C. Correia, P. Santana, V. Martins, P. Mariano, A. Almeida, S.M. Almeida (2024) Advancing air quality monitoring: A low-cost sensor network in motion – Part I, Journal of Environmental Management 360, 121179.  https://doi.org/10.1016/j.jenvman.2024.121179

N. Canha, S. Gonçalves, D. Sousa, C. Gamelas, S. Mendez, S.C. Verde, S.M. Almeida,  A.R. de Bartolomeo, M.R. Guascito, E. Merico, D. Contini (2014)  Pollution sources affecting the oxidative potential of fine aerosols in a Portuguese urban-industrial area - an exploratory study. Air Quality, Atmosphere and Health.   https://doi.org/10.1007/s11869-024-01556-9

T. Relvas, P. Mariano, S.M. Almeida, P. Santana (2024) A serious game for raising air pollution perception in children, Journal of computers in Education. Journal of Computers in Education   https://doi.org/10.1007/s40692-023-00305-8

L. Samek,  J. Bartyzel, V. Martins, M. Lazaridis, M. Zimnoch, A. Rys, S.M. Almeida (2024) The influence of COVID-19 pandemic on deposited dose of outdoor particulate matter in human respiratory tract: a case study from Krakow, Southern Poland, Air Quality, Atmosphere & Health.  https://doi.org/10.1007/s11869-024-01549-8

L. Samek, A. Ryś, J. Dudek, Z. Stęgowski, V. Martins, S.M. Almeida, K. Styszko (2023) Source apportionment of atmospheric aerosols in Kraków, Poland, before and during the COVID-19 Pandemic at a traffic monitoring station. Applied Sciences 13, 11492.  https://doi.org/10.3390/app132011492

I. Cunha-Lopes,  C.A. Alves, I. Casotti Rienda, F. Lucarelli, E. Diapouli, S.M. Almeida (2023) Characterisation of vehicle emissions in a road tunnel in Lisbon, Atmospheric Research 295, 106995. https://doi.org/10.1016/j.atmosres.2023.106995

N. Canha, M. Jafarova, L. Grifoni, C. A. Gamelas. L.C. Alves, S.M. Almeida, S. Loppi (2023) Microplastic contamination of lettuces grown in urban vegetable gardens in Lisbon (Portugal), Scientific Reports, https://doi.org/10.1038/s41598-023-40840-z

A.C. Forello, I. Cunha-Lopes, S.M. Almeida, C.A. Alves, O. Tochepel, F. Crova, R. Vecchi (2023) Insights on the combination of off-line and on-line measurement approaches for source apportionment studies, Science of the Total Environment, 900, 165860,   https://doi.org/10.1016/j.scitotenv.2023.165860

Y.A. Cipoli, C.A. Gamelas, S.M. Almeida, M. Feliciano, C. Alves (2023) Short-Term Exposure to PM10 and Black Carbon in Residential Microenvironments in Bragança, Portugal: A Case Study in Bedrooms, Living Rooms, and Kitchens, Atmosphere 14, 1064.  https://doi.org/10.3390/atmos14071064

S. Vratolis, E. Diapouli, M. Manousakas, S.M. Almeida, I. Beslic, Z. Kertesz, L. samek, K. Eleftheriadis (2023)  A new method for the quantification of ambient particulate matter emission fluxes, Atmospheric Chemistry and Physics, 23, 6941-6961.  https://doi.org/10.5194/acp-23-6941-2023

I. Cunha-Lopes, K. Lehtoranta, S.M. Almeida, M. Evtyugina, A. Vicente, E. Vicente, H. Kuutti, F. Amato, C.A. Alves (2023)  Chemical speciation of PM emissions from heavy-duty vehicles, Atmospheric Environment 306,  119823.   https://doi.org/10.1016/J.ATMOSENV.2023.119823

C.A. Gamelas, N. Canha, A. Vicente, A. Silva, S. Borges, C. Alves, Z. Kertsz, S.M. Almeida (2023) Source apportionment of PM2.5 before and after COVID-19 lockdown in an urban-industrial area of the Lisbon Metropolitan Area, Portugal, Urban  Climate 49, 101446https://doi.org/10.1016/j.uclim.2023.101446

A. Figueroa-Lopez, X. Oregi, M. Almeida, R. J. Hernández-Minguillón (2023) Evaluation of hygrothermal comfort in educational centres by monitoring three case studies with different ventilation systems in Vitoria, Spain, Journal of Building Engineering. https://doi.org/10.1016/j.jobe.2022.105591

J. Lage, A. D’Espiney, N. Canha, V. Manteigas, J.L. Alexandre, L. Gonçalves, R. Charcategui, J. Lizana, Y. Lechon, A.R. Gamarra, A. Fernandez, P. Blondeau, M. Gomes, S.M. Almeida (2022) Mobility Patterns of Scholar Communities in Southwestern European Countries, Sustainability 14 (24)  16704.  https://doi.org/ 10.3390/su142416704.

N. Canha, A. Justino, C.A. Gamelas, S.M. Almeida (2022) Citizens' Perception on Air Quality in Portugal-How Concern Motivates Awareness, International Journal of Environmental Research and Public Health 19 (19) 12760. https://doi.org/10.3390/ijerph191912760

D. Lopes, S. Rafael, J. Ferreira, H. Relvas, S.M. Almeida, T. Faria, V. Martins, E. Diapouli, M. Manousakas, V. Vasilatou, P. Fetfatzis, A.I. Miranda (2022)  Assessing the levels of regulated metals in an urban area: A modelling and experimental approach, Atmospheric Environment 290 119366.   https://doi.org/10.1016/j.atmosenv.2022.119366

I. Cunha-Lopes, C.A. Alves, I. Casotti Rienda, T. Faria, F. Lucarelli, X. Querol, F. Amato, S.M. Almeida (2022) Characterisation of non-exhaust emissions from road traffic in Lisbon, Atmospheric Environment 286 119221. https://doi.org/10.1016/j.atmosenv.2022.119421

H. Relvas, D. Lopes, J. Ferreira, A. Silva, S. Rafael, M. Lopes, S.M. Almeida, V. Martins, E. Diapouli, A. Korhonen, O. Hanninen, M. Lazaridis, A.I. Miranda (2022) Scenario analysis of strategies to control air pollution, Urban Climate 44 101201. https://doi.org/10.1016/j.uclim.2022.101201

J.C. Winck, S.M. Almeida, G. Correia, M.F. Gabriel, G. Marques, M.G. Silva (2022) A call for a national strategy for indoor air quality, Pulmonology 28 (4), 245-251.   https://doi.org/10.1016/j.pulmoe.2022.02.003

S.M. Almeida, T. Faria, V. Martins, N. Canha, E. Diapouli, K. Eleftheriadis, M.I. Manousakas (2022)  Source apportionment of children daily exposure to particulate matter, Science of the Total Environment 835 155349.   https://doi.org/10.1016/j.scitotenv.2022.155349

T. Faria, I. Cunha-Lopes, M. Pilou, C. Housiadas, X. Querol, C. Alves, S.M. Almeida (2022) Children's exposure to size-fractioned particulate matter: Chemical composition and internal dose, Science of the Total Environment 823, 153745. http://dx.doi.org/10.1016/j.scitotenv.2022.153745

L. Abecacis, C. A. Gamelas, A.R. Justino, I. Dionísio, N. Canha, Z. Kertesz, S.M. Almeida (2022) Spatial distribution of air pollution, hotspots and sources in an urban-industrial area in the Lisbon metropolitan area, Portugal - a biomonitoring approach.  International Journal of Environmental Research and Public Health 19(3), 1364.  https://doi.org/10.3390/ijerph19031364

J. Ramos, J. Belo, D. Silva, C. Diogo, S.M. Almeida, N. Canha (2022) Influence of indoor air quality on sleep quality of university students in Lisbon. Atmospheric Pollution Research 13(2) 101301. https://doi.org/10.1016/j.apr.2021.101301

T. Faria, V. Martins, N. Canha, E. Diapouli, M. Manousakas, P. Fetfatzis, M.I. Gini, S.M. Almeida (2022) Assessment of children’s exposure to carbonaceous matter and to PM major and trace elements. Science of the Total Environment 807,  151021. https://doi.org/10.1016/j.scitotenv.2021.151021

S.M. Almeida, J. Sousa (2021) Modelling the contribution of factors influencing the risk of SARS-CoV-2 infection in indoor environments, Acta Médica Portuguesa 34 (12), 815-825. https://doi.org/10.20344/amp.15982

A.R. Gamarra, C. Lago, I. Herrera-Orozco, Y. Lechón, S.M. Almeida, J. Lage, F. Silva (2021) Low-carbon economy in schools: environmental footprint and associated externalities of five schools in Southwestern Europe, Energies 14 (19), 6238. https://doi.org/10.3390/en14196238

P. Mariano, S.M. Almeida, P. Santana (2021) On the automated learning of air pollution prediction models from data collected by mobile sensor networks, Energy Sources Part A-Recovery Utilization and Environmental Effects. https://doi.org/10.1080/15567036.2021.1968076

P. Santana, A. Almeida, P. Mariano, C. Correia, V. Martins, S.M. Almeida (2021) Air quality mapping and visualisation: An affordable solution based on a vehicle-mounted sensor network, Journal of Cleaner Production 315, 128194.  https://doi.org/10.1016/j.jclepro.2021.128194

E.D. Vicente, C.A. Alves, V. Martins, S.M. Almeida, M. Lazaridis (2021) Lung-deposited dose of particulate matter from residential exposure to smoke from wood burning, Environmental Science and Pollution Research.  https://doi.org/10.1007/s11356-021-15215-4

C. Gamelas, L. Abecasis, N. Canha, S.M. Almeida (2021) The impact of COVID-19 confinement measures in the air quality in an urban-industrial area in Portugal, Atmosphere 12 (9) 1097.    https://doi.org/10.3390/atmos12091097

A. Korhonen, H. Relvas, A.I. Miranda, J. Ferreira, D. Lopes, S. Rafael, S.M. Almeida, T. Faria, V. Martins, N. Canha, E. Diapouli, K. Eleftheriadis, E. Chalvatzaki, M. Lazaridis, H. Lehtomäki, I. Rumrich, O. Hänninen (2021) Analysis of spatial factors, time-activity and infiltration on outdoor generated PM2.5 exposures of school children in five European cities, Science of the Total Environment, https://doi.org/10.1016/j.scitotenv.2021.147111

N. Liora, A. Poupkou, S. Kontos, C. Meleti, K. Chrysostomou, G. Aifadopoulou, S. Zountsa, C. Kalogirou, R. Chacartegui, F. Liguori, M. Bressan, S.M. Almeida, D. Melas (2021)  Estimating road transport pollutant emissions under traffic-congested conditions with an integrated modelling tool-emissions reduction scenarios analysis,  Emission Control Science and Technology 7 (2), 137-152.   https://doi.org/10.1007/s40825-021-00191-5

N. Canha, E. Diapouli, S.M.  Almeida (2021) Integrated human exposure to air pollution. Int. J.  Environ. Res. Public Health 18, 2233. https://doi.org/10.3390/ijerph18052233

J. Lizana, V. Manteigas, R. Chacartegui, J. Lage, J.A. Becerra, P. Blondeau, R. Rato, F. Silva, A. R. Gamarra, I. Herrena, M. Gomes, A. Fernandez, C. Berthier, K. Gonçalves, J.L. Alexandre, M. Almeida-Silva, S. M. Almeida (2021) A methodology to empower citizens towards a low-carbon economy. The potential of schools and sustainability indicators, Journal of Environmental Management, 284, 112043.   https://doi.org/10.1016/j.jenvman.2021.112043

C. Viegas, M. Dias, A. Monteiro, T. Faria, J. Lage, E. Carolino, L. Aranha Caetano, A. Quintal Gomes, S.M. Almeida, S. Cabo Verde, J. Belo, N. Canha (2021) Bioburden in sleeping environments from Portuguese dwellings, Environmental Pollution, 273, 116417.  https://doi.org/10.1016/j.envpol.2020.116417

V. Martins, C. Correia, I. Cunha-Lopes, T. Faria, E. Diapouli, M.I. Manousakas, K. Eleftheriadis, S.M. Almeida (2021) Chemical characterisation of particulate matter in urban transport modes, Journal of Environmental Sciences 100, 51-61.  https://doi.org/10.1016/j.jes.2020.07.008

N.D. Buitrago, J. Savdie, S.M. Almeida, S. Cabo Verde (2021)  Factors affecting the exposure to physicochemical and microbiological pollutants in vehicle cabins while commuting in Lisbon, Environmental Pollution, 116062. https://doi.org/10.1016/j.envpol.2020.116062.

C. Viegas, B. Almeida, M. Dias, L. Caetano, E. Carolino, A. Quintal Gomes, T. Faria, V. Martins, S.M. Almeida (2020) Assessment of children's potential exposure to bioburden in indoor environments, Atmosphere, 11, 993.  https://doi.org/10.3390/atmos11090993

J. Lizana, S.M. Almeida, A. Serrano-Jiménez, J.A. Becerra, M. Gil-Báez, A. Barrios-Padura, R. Chacartegui (2020)  Contribution of indoor microenvironments to the daily inhaled dose of air pollutants in children. The importance of bedrooms, Building Environment 107188.  https://doi.org/10.1016/j.buildenv.2020.107188

M. Almeida-Silva, N. Canha, F. Vogado P.C. Baptista, A.V. Faria, T. Faria, J.T. Coutinho, C. Alves, S.M. Almeida (2020) Assessment of particulate matter levels and sources in a street canyon at Loures, Portugal – A case study of the REMEDIO project, Atmospheric Pollution Research 11 (10), 1857-1869. https://doi.org/10.1016/j.apr.2020.07.021

A.V. Silva, C. Oliveira, N. Canha, A.I. Miranda, S.M. Almeida (2020) Long-term assessment of air quality and identification of aerosol sources at Setúbal, Portugal, International Journal of Environmental Research and Public Health 17, 5447. https://doi.org/10.3390/ijerph17155447

E. Vicente, A.M. Vicente, M. Evtyugina, L.A.C. Tarelho, S.M. Almeida, C. Alves (2020)  Emissions from residential combustion of certified and uncertified pellets, Renewable Energy 161, 1059-1071  https://doi.org/10.1016/j.renene.2020.07.118

S.M. Almeida,  M. Manousakas, E. Diapouli, Z. Kertesz, L. Samek, E. Hristova, K. Sega, R. Padilla Alvarez, C.A. Belis, K. Eleftheriadis (2020) Ambient particulate matter source apportionment using receptor modelling in European and Central Asia urban areas, Environmental Pollution, 266, 115199   https://doi.org/10.1016/j.envpol.2020.115199

C. Alves, A. Vicente, A.R. Oliveira, C. Candeias, E. Vicente, T. Nunes, M. Cerqueira, M. Evtyugina, F. Rocha, S.M. Almeida (2020)  Fine particulate matter and gaseous compounds in kitchens and outdoor air of different dwellings, International Journal of Environmental Research and Public Health 17 (14) 5256.  https://doi.org/10.3390/ijerph17145256

J. Ferreira, D. Lopes, S. Rafael, H. Relvas, S.M. Almeida, A.I. Miranda (2020) Modelling air quality levels of regulated metals: limitations and challenges, Environmental Science and Pollution Research https://doi.org/10.1007/s11356-020-09645-9

C.A. Belis, D. Pernigotti, G. Pirovano, O. Favez, J.L. Jaffrezo, J. Kuenen, H. Denier van Der Gon,  M. Reizer, V. Riffault, L.Y. Alleman, M. Almeida, F. Amato, A. Angyal, G. Argyropoulos, S. Bande, I. Beslic, J.-L. Besombes, M.C. Bove, P. Brotto, G. Calori, D. Cesari, C. Colombi, D. Contini. G. De Gennaro, A. Di Gilio, E. Diapouli, I. El Haddad, H. Elbern, K. Eleftheriadis, J. Ferreira, M. Garcia Vivanco, S. Gilardoni, B. Golly, S. Hellebust, P.K. Hopke, Y. Izadmaneshi, H. Jorquera, K. Krajsek, R. Kranenburg, P. Lazzeri, F. Lenartz, F. Lucarelli, K. Maciejewska, A. Manders, M. Manousakas, M. Masiol, M. Mircea, D. Mooibroek, S. Nava, D. Oliveira, M. Paglione, M. Pandolfi, M. Perrone, E. Petralia, A. Pietrodangelo, S. Pillon, P. Pokorna, P. Prati, D. Salameh, C. Samara, L. Samek, D. Saraga, S. Sauvage, M. Schaap, F. Scotto, K. Sega, G. Siour, R. Tauler, G. Valli, R. Vecchi, E. Venturini, M. Vestenius, A. Waked, E. Yubero (2020) Evaluation of receptor and chemical transport models for PM10 source apportionment, Atmospheric Environment: X 5, 100053. https://doi.org/10.1016/j.aeaoa.2019.100053   

N. Canha, A.R. Justino, C. Galinha, J. Lage, C. Stieghorst, Z. Revay, C. Alves, S.M. Almeida  (2020) Elemental characterisation of native lichens collected in an area affected by traditional charcoal production, Journal of Radioanalytical and Nuclear Chemistry 325 (1),  293-302,  https://doi.org/10.1007/s10967-020-07224-3

J.  Savdie, N. Canha, N. Buitrago, S.M. Almeida (2020)  Passive exposure to pollutants from new generation of cigarettes in real life scenarios, International Journal of Environmental Research and Public Health 17 (10), 3455.  https://doi.org/10.3390/ijerph17103455

E. Chalvatzaki, S.E. Chatoutsidou, V. Martins, T. Faria, E. Diapouli, M. Manousakas, S.M. Almeida, K. Eleftheriadis, M. Lazaridis (2020) Assessment of the personal dose received by school children due to PM10 air pollution in Lisbon, Aerosol and Air Quality Research 20 (6), 1384-1397. https://doi.org/10.4209/aaqr.2020.01.0022

N. Canha,  A.C.O. Alves, C.S. Marta, J. Lage, J. Belo, T. Faria, S. Cabo Verde, C. Viegas, C. Alves, S.M. Almeida (2020) Compliance of indoor air quality during sleep with legislation and guidelines – a case study of Lisbon dwellings, Environmental Pollution 114619. https://doi.org/10.1016/j.envpol.2020.114619

V. Martins, T. Faria, E. Diapouli, M.I. Manousakas, K. Eleftheriadis, M. Viana, S.M. Almeida (2020) Relationship between indoor and outdoor size-fractionated particulate matter in urban microenvironments: levels, chemical composition and sources, Environmental Research 183, 109203. https://doi.org/10.1016/j.envres.2020.109203

T. Faria, V. Martins, C. Correia, N. Canha, E. Diapouli, M. Manousakas, K. Eleftheriadis, S.M. Almeida (2020) Children's exposure and dose assessment to particulate matter in Lisbon, Building and Environment 171, 106666. https://doi.org/10.1016/j.buildenv.2020.106666

C. Correia, V. Martins, I. Cunha-Lopes, T. Faria, E. Diapouli, K. Eleftheriadis, S.M. Almeida (2020) Particle exposure and inhaled dose while commuting in Lisbon, Environmental Pollution 257, 113547. https://doi.org/10.1016/j.envpol.2019.113547

A.R. Justino, N. Canha, C. Gamelas, J.T. Coutinho, Z. Kertesz, S.M. Almeida (2019) Contribution of micro-PIXE to the characterization of settled dust events in an urban area affected by industrial activities, Journal of Radioanalytical and Nuclear Chemistry 322 (3) 1953-1964. https://doi.org/10.1007/s10967-019-06860-8

N. Canha, J. Coutinho, S.M. Almeida, C. Alves, J. Lage (2019) Comparison of indoor air quality during sleep in smokers and non-smokers’ bedrooms: a preliminary study, Environmental Pollution 249, 248-256.  https://doi.org/10.1016/j.envpol.2019.03.021

I. Cunha-Lopes, V. Martins, T. Faria, C. Correia, S.M. Almeida (2019) Children's exposure to sized-fractioned particulate matter and black carbon in an urban environment, Building and Environment 155, 187-194. https://doi.org/10.1016/j.buildenv.2019.03.045

N. Canha, M.C. Freitas, S.M. Almeida (2019) Contribution of short irradiation instrumental neutron activation analysis to assess air pollution at indoor and outdoor environments using transplanted lichens, Journal of Radioanalytical and Nuclear Chemistry 320 (1), 129-137.  https://doi.org/10.1007/s10967-019-06461-5

E. Chalvatzaki, S.E. Chatoutsidou, H. Lehtomäki, S.M. Almeida, K. Eleftheriadis, O. Hänninen, M. Lazaridis (2019) Characterization of human health risks from particulate air pollution in selected European cities, Atmosphere 10, 96. https://doi.org/10.3390/atmos10020096  

J. Cardoso, S.M. Almeida, T. Nunes, M. Almeida-Silva, M. Cerqueira, C. Alves, F. Rocha, P. Chaves, M. Reis, P. Salvador, B. Artiñano, C. Pio (2018) Source apportionment of atmospheric aerosol in a marine dusty environment by Ionic/composition Mass Balance (IMB), Atmospheric Chemistry and Physics 18 (17), 13215-13230. https://doi.org/10.5194/acp-18-13215-2018

M. Almeida-Silva, M. Pilou, C. Housiadas, S.M. Almeida (2018) Internal dose of particles in elderly - Modelling based on aerosol measurements, Environmental Science and Pollution Research 25 (24), 23645-23656. https://doi.org/10.1007/s11356-018-2661-3

E. Chalvatzaki, S.E. Chatoutsidou, E. Mammi-Galani, S.M. Almeida, M.I. Gini, K. Eleftheriadis, E. Diapouli, M. Lazaridis (2018) Estimation of the personal deposited dose of particulate matter and particle-bound metals using data from selected European cities, Atmosphere 9 (7) 248. https://doi.org/10.3390/atmos9070248

N. Canha, J. Lage, C. Galinha, S. Coentro, C. Alves, S.M. Almeida (2018) Impact of biomass home heating, cooking styles, and bread toasting on the indoor air quality at Portuguese dwellings: a case study, Atmosphere 9 (6) 214. https://doi.org/10.3390/atmos9060214

N. Canha, J. Lage, S. Candeias, C. Alves, S.M. Almeida (2017) Indoor air quality during sleep under different ventilation patterns, Atmospheric Pollution Research 8 (6) 1132-1142, http://dx.doi.org/10.1016/j.apr.2017.05.004

S.M. Almeida, H. Wolterbeek, B. Markert, S. Loppi (2017) Biomonitoring of atmospheric pollution: possibilities and future challenges, Environmental Science and Pollution Research 24 (13) 11865-11866, http://dx.doi.org/10.1007/s11356-016-7060-z

N. Canha, I. Lopes, E.D. Vicente, A.M. Vicente, B.A.M. Bandowe, S.M. Almeida, C.A. Alves (2017) Mutagenicity assessment of aerosols in emissions from domestic combustion processes.  Environmental Science and Pollution Research 23 (11) 10799-10807. http://dx.doi.org/10.1007/s11356-017-9035-0

C. Ramos, J.R. Silva, T. Faria, T.H. Wolterbeek, S.M. Almeida (2017) Exposure assessment of a cyclist to particles and chemical elements, Environmental Science and Pollution Research 24 (13) 11879-11889. http://dx.doi.org/10.1007/s11356-016-6365-2

T. Faria, M. Almeida-Silva, A.M. Dias, S.M. Almeida (2016) Indoor air quality in urban office buildings. International Journal of Environmental Technology and Management 19 (3-4) 236-256, http://dx.doi.org/10.1504/IJETM.2016.10003109

P. Deusdado,  M.  Guedes, A. Silva, F. Marques, E. Pinto, P. Rodrigues, A. Lourenço, R. Mendonça, P. Santana, J. Corisco, S.M. Almeida, L. Portugal, R. Caldeira, J. Barata, L. Flores (2016) Sediment Sampling in Estuarine Mudflats with an Aerial-Ground Robotic Team, Sensors 16 (9) 1491. http://dx.doi.org/10.3390/s16091461

J. Lage, H. Wolterbeek, S.M. Almeida (2016) Contamination of surface soils from a heavy industrial area in the North of Spain, Journal of Radioanalytical and Nuclear Chemistry 309 (1) 429-437. http://dx.doi.org/10.1007/s10967-016-4757-x

J. Lage, H.Th. Wolterbeek, M.A. Reis, P.C. Chaves, S. Garcia, S.M. Almeida (2016) Source apportionment by Positive Matrix Factorization on elemental concentration obtained in PM10 and biomonitors collected in the vicinities of a steelworks, Journal of Radioanalytical and Nuclear Chemistry 309 (1) 397-404. http://dx.doi.org/10.1007/s10967-016-4751-3

P. Salvador, S.M. Almeida, J. Cardoso, M. Almeida-Silva, T. Nunes, M. Cerqueira, C. Alves, M.A. Reis, P.C. Chaves, B. Artíñano, C. Pio (2016) Composition and origin of PM10 in Cape Verde: characterization of long-range transport episodes, Atmospheric Environment 127, 326-339. http://dx.doi.org/10.1016/j.atmosenv.2015.12.057

M. Almeida-Silva, T. Faria, D. Saraga, T. Maggos, H.T. Wolterbeek, S.M. Almeida (2016) Source apportionment of indoor PM10 in elderly care center, Environmental Science and Pollution Research 23 (8) 7814-7827. http://dx.doi.org/10.1007/s11356-015-5937-x

C.A. Ramos, H.T. Wolterbeek , S.M. Almeida (2016) Air pollutants exposure and inhaled dose during urban commuting: a comparison between cyclists and motorized modes, Air Quality, Atmosphere and Health 9 (8) 867-879. http://dx.doi.org/10.1007/s11869-015-0389-5

S.M. Almeida, C.A. Ramos, M. Almeida-Silva (2016) Exposure and inhaled dose of susceptible population to chemical elements in atmospheric particles, Journal of Radioanalytical and Nuclear Chemistry 309 (1) 309-315. http://dx.doi.org/10.1007/s10967-015-4673-5

C. Ramos, C. Viegas, S. Cabo-Verde, H.T. Wolterbeek, S.M. Almeida (2016) Characterizing the fungal and bacterial microflora and concentrations in fitness centres, Indoor and Built Environment 25 (6) 872-882. http://dx.doi.org/10.1177/1420326X15587954

N. Canha, C. Mandin, O. Ramalho, G. Wyart, J. Ribéron, C. Dassonville, O. Hänninen, S.M. Almeida, M. Derbez (2016) Assessment of ventilation and indoor air pollutants in nursery and elementary schools in France, Indoor Air 26, 350-365. http://dx.doi.org/10.1111/ina.12222

C.A. Belis, F. Karagulian, F Amato, M. Almeida, P. Artaxo, D.C.S. Beddows, V. Bernardoni, M.C. Bove, S. Carbone, D. Cesari, D. Contini, E. Cuccia,  E. Diapouli, K. Eleftheriadis, O. Favez, I. El Haddad, R.M. Harrison, S. Hellebust, J. Hovorka, E. Jang, H. Jorquera, T. Kammermeier, M. Karl, F. Lucarelli, D. Mooibroek, S. Nava, J.K.  Nøjgaard, P. Paatero, M. Pandolfi, M.G. Perrone, J.E. Petit, A. Pietrodangelo, P. Pokorná, P. Prati, A.S.H. Prevot, U. Quass, X. Querol, D. Saraga, J. Sciare, A. Sfetsos, G. Valli, R. Vecchi, M. Vestenius, E. Yubero, P.K. Hopke (2015) A new methodology to assess the performance and uncertainty of source apportionment models II: the results of two European intercomparison exercises, Atmospheric Environment 123, 240-250. http://dx.doi.org/10.1016/j.atmosenv.2015.10.068

N. Canha, S.M. Almeida, M.C. Freitas, H.T. Wolterbeek  (2015) Assessment of bioaerosols in urban and rural primary schools using passive and active sampling methodologies, Archives of Environmental Protection 41 (4) 11-22. http://dx.doi.org/10.1515/aep-2015-0034

G.O. Akinlade, H.B. Olaniyi, F.S. Olise, O.K. Owoade, S.M. Almeida, M. Almeida-Silva, P.K. Hopke (2015) Spatial and temporal variations of the particulate size distribution and chemical composition over Ibadan, Nigeria, Environmental Monitoring and Assessment 187, 544. http://dx.doi.org/10.1007/s10661-015-4755-4

C. Ramos, J.F. Reis, T. Almeida, F. Alves, H.T. Wolterbeek, S.M. Almeida (2015) Estimating the inhaled dose of pollutants during indoor physical activity, Science of the Total Environment 527-528C, 111-118.  http://dx.doi.org/10.1016/j.scitotenv.2015.04.120

S. Cabo-Verde, S.M. Almeida, J. Matos, D. Guerreiro, M. Meneses, T. Faria, D. Botelho, M. Santos, C. Viegas (2015) Microbiological assessment of indoor air quality in different hospital sites, Research in Microbiology 166 (7) 557-563. http://dx.doi.org/10.1016/j.resmic.2015.03.004

S.M. Almeida, J. Lage, B. Fernández, S. Garcia, M.A. Reis, P.C. Chaves (2015) Chemical characterization of atmospheric particles and source apportionment in the vicinity of a steelmaking industry, Science of the Total Environment 521-522, 411-420. http://dx.doi.org/10.1016/j.scitotenv.2015.03.112

A.M.J. Cruz, S. Sarmento, S.M. Almeida, A.V. Silva, C. Alves, M.C. Freitas, H. Wolterbeek (2015) Association between atmospheric pollutants and hospital admissions in Lisbon, Environmental Science and Pollution Research 22 (7), 5500-5510. http://dx.doi.org/10.1007/s11356-014-3838-z

M. Almeida-Silva, S.M. Almeida, P.N. Pegas, T. Nunes, C.A. Alves, H.T. Wolterbeek (2015) Exposure and dose assessment to particle components among an elderly population, Atmospheric Environment 102, 156-166. http://dx.doi.org/10.1016/j.atmosenv.2014.11.063

P.M. Félix, S.M. Almeida, C. Franco, A.B. Almeida, C. Lopes, M.I. Claro, E. Fragoso, C. Teles, H.Th. Wolterbeek, T. Pinheiro (2015) The suitability of EBC-Pb as a new biomarker of exposure to lead in occupational settings, International Journal of Environmental Health Research 25 (1), 67-80. http://dx.doi.org/10.1080/09603123.2014.893569

C. Ramos, H.Th. Wolterbeek, S.M. Almeida (2014) Exposure to indoor air pollutants during physical activity in fitness centers, Building and Environment 82, 349-360.  http://dx.doi.org/10.1016/j.buildenv.2014.08.026

P. Fialho, M. Cerqueira, C. Pio, J. Cardoso, T. Nunes, D. Custódio, C. Alves, S.M. Almeida, M. Almeida-Silva, M. Reis, F. Rocha (2014) The application of a multi-wavelength Aethalometer to estimate iron dust and black carbon concentrations in the marine boundary layer of Cape Verde, Atmospheric Environment 97, 136-143. http://dx.doi.org/10.1016/j.atmosenv.2014.08.008

N. Canha, S.M. Almeida, M.C. Freitas, H.Th. Wolterbeek, J. Cardoso, C. Pio, A. Caseiro (2014) Impact of wood burning on indoor PM2.5 in a primary school in rural Portugal, Atmospheric Environment 94, 663-670. http://dx.doi.org/10.1016/j.atmosenv.2014.05.080

F.S. Olise, O.F. Oladejo, S.M. Almeida, O.K. Owoade, H.B. Olaniyi, M.C. Freitas (2014) Instrumental neutron activation analysis of uranium and thorium in samples from tin mining and processing sites, Journal of Geochemical Exploration 142 36-42. http://dx.doi.org/10.1016/j.gexplo.2014.01.004

C. Gonçalves, C. Alves, T. Nunes, S. Rocha, J. Cardoso, M. Cerqueira, C. Pio, S.M. Almeida, R. Hillamo, K. Teinila (2014) Organic characterisation of PM10 in Cape Verde under Saharan dust influxes, Atmospheric Environment 89, 425-432. http://dx.doi.org/10.1016/j.atmosenv.2014.02.025

M. Almeida-Silva, S.M. Almeida, H. T. Wolterbeek (2014) Multi-elemental characterization of indoor aerosols in elderly care centers, Journal of Radioanalytical and Nuclear Chemistry 300, 679-684. http://dx.doi.org/ 10.1007/s10967-014-2997-1

S.M. Almeida, A.V. Silva, S.M. Garcia, T. Pinheiro (2014) Chemical profile of fugitive particulate emissions, Journal of Radioanalytical and Nuclear Chemistry 300, 653-661. http://dx.doi.org/10.1007/s10967-014-2980-x

M. Almeida-Silva, S.M. Almeida, J. Cardoso, T. Nunes, M.A. Reis, P.C. Chaves, C.A. Pio (2014) Characterization of the Aeolian aerosol from Cape Verde by k₀-INAA and PIXE, Journal of Radioanalytical and Nuclear Chemistry 300, 629-635. http://dx.doi.org/10.1007/s10967-014-2957-9

S.M. Almeida, M. Almeida-Silva, C. Galinha, C.A. Ramos, J. Lage, N. Canha, A.V. Silva, P. Bode (2014) Assessment of the Portuguese k₀-INAA laboratory performance by evaluating internal quality control data, Journal of Radioanalytical and Nuclear Chemistry 300, 581-587. http://dx.doi.org/10.1007/s10967-014-2987-3

M. Almeida-Silva, H.Th. Wolterbeek, S.M. Almeida (2014) Elderly exposure to indoor air pollutants, Atmospheric Environment 85, 54-63. http://dx.doi.org/10.1016/j.atmosenv.2013.11.061

N. Canha, S.M. Almeida, M.C. Freitas, M. Trancoso, A. Sousa, F. Mouro, H.Th. Wolterbeek (2014) Particulate matter analysis in indoor environments of urban and rural primary schools using passive sampling methodology, Atmospheric Environment 83, 21-34. http://dx.doi.org/10.1016/j.atmosenv.2013.10.061

J. Fröhlich-Nowoisky, C. Ruzene Nespoli, D.A. Pickersgill, P.E. Galand, I. Müller-Germann, T. Nunes, J.G. Cardoso, S.M. Almeida, C. Pio, M.O. Andreae, R. Conrad, U. Pöschl, V.R. Després (2014) Diversity and seasonal dynamics of airborne archaea, Biogeosciences 11, 6067-6079. http://dx.doi.org/10.5194/bg-11-6067-2014

N. Canha, S.M. Almeida, M.C. Freitas, H.Th. Wolterbeek (2014) Indoor and outdoor biomonitoring using lichens at urban and rural primary schools, Journal of Toxicology & Environmental Health - Part A 77, 900-915. http://dx.doi.org/10.1080/15287394.2014.911130

M. Almeida-Silva, S.M. Almeida, J.F. Gomes, P.C. Albuquerque, H.Th. Wolterbeek (2014) Determination of airborne nanoparticles in elderly care centers, Journal of Toxicology & Environmental Health - Part A 77, 867-878. http://dx.doi.org/10.1080/15287394.2014.910157

J. Lage, S.M. Almeida, M.A. Reis, P.C. Chaves, T. Ribeiro, S. Garcia, J.P. Faria, B.G. Fernandez, H.Th. Wolterbeek (2014) Levels and spatial distribution of airborne chemical elements in a heavy industrial area located in the north of Spain, Journal of Toxicology & Environmental Health - Part A 77, 856-866. http://dx.doi.org/10.1080/15287394.2014.910156

S.M. Almeida, A.V. Silva, S. Sarmento (2014) Effects of exposure to particles and ozone on hospital admissions for cardiorespiratory diseases in Setúbal, Portugal, Journal of Toxicology & Environmental Health - Part A 77, 837-848. http://dx.doi.org/10.1080/15287394.2014.887399

C. Viegas, M. Almeida-Silva, A.Q. Gomes, H.Th. Wolterbeek, S.M. Almeida (2014) Fungal contamination assessment in Portuguese elderly care centers, Journal of Toxicology & Environmental Health., Part A 77 (1-3), 14-23. http://dx.doi.org/10.1080/15287394.2014.861336

M.A. Barreiros, T. Pinheiro, P.M. Félix, C. Franco, M. Santos, F. Araújo, M.C. Freitas, S.M. Almeida (2013) Exhaled Breath Condensate as a biomonitor for metal exposure: a new analytical challenge, Journal of Radioanalytical and Nuclear Chemistry 297 (3). 377-382. http://dx.doi.org/10.1007/s10967-012-2366-x

S.M. Almeida, M.C. Freitas, M. Reis, T. Pinheiro, P.M. Felix, C.A. Pio (2013) Fifteen years of nuclear techniques application to suspended particulate matter studies, Journal of Radioanalytical and Nuclear Chemistry 297 (3), 347-356. http://dx.doi.org/10.1007/s10967-012-2354-1

O.K. Owoade, O.G. Fawole, F.S. Olise, L.T. Ogundele, H.B. Olaniyi, S.M. Almeida, M.D. Ho (2013) Characterization and source identification of airborne particulate loadings at receptor site-classes of Lagos Mega-City, Nigeria, Journal of the Air & Waste Management Association 63 (9), 1026-1035. http://dx.doi.org/10.1080/10962247.2013.793627

A. Vicente, C. Alves, A.I. Calvo, A.P. Fernades, T. Nunes, C. Monteiro, S.M. Almeida, C. Pio (2013) Emission factors and detailed chemical composition of smoke particles from the 2010 wildfire season, Atmospheric Environment 71, 295-303. http://dx.doi.org/10.1016/j.atmosenv.2013.01.062

S.M. Garcia, G. Domingues, C. Gomes, A.V. Silva, S.M. Almeida (2013) Impact of road traffic emissions on ambient air quality in an industrialized area, Journal of Toxicology & Environmental Health – Part A 76 (7), 429-439. http://dx.doi.org/10.1080/15287394.2013.771763

N. Canha, S.M. Almeida, M.C. Freitas, M. Täubel, O. Hänninen (2013) Winter ventilation rates at primary schools: comparision between Portugal and Finland, Journal of Toxicology & Environmental Health - Part A 76 (6), 400 – 408. http://dx.doi.org/10.1080/15287394.2013.765372

S.M. Almeida, A.I. Silva, M.C. Freitas, H.M. Dzung, A. Caseiro, C.A. Pio (2013) Impact of maritime air mass trajectories on the western european coast urban aerosol, Journal of Toxicology & Environmental Health – Part A 76 (4-5), 252-262. http://dx.doi.org/10.1080/15287394.2013.757201

M. Almeida-Silva, S.M. Almeida, M.C. Freitas, C.A. Pio, T. Nunes, J. Cardoso (2013) Impact of Sahara dust transport on Cape Verde atmospheric element particles, Journal of Toxicology & Environmental Health – Part A 76 (4-5), 240-251. http://dx.doi.org/10.1080/15287394.2013.757200

P.M. Félix, C. Franco, M.A. Barreiros, B. Batista, S. Bernardes, S.M. Garcia, A.B. Almeida, S.M. Almeida, H.Th. Wolterbeek, T. Pinheiro (2013) Biomarkers of exposure to metal dust in exhaled breath condensate: methodology optimization, Archives of Environmental & Occupational Health 68 (2), 72-79.  http://dx.doi.org/10.1080/19338244.2011.638951

P.M. Félix, S.M. Almeida, T. Pinheiro, J. Sousa, C. Franco, H.Th. Wolterbeek (2013) Assessment of exposure to metals in lead processing industries, International Journal of Hygiene and Environmental Health 216 (1), 17-24. http://dx.doi.org/10.1016/j.ijheh.2012.03.003

S.M. Almeida, C.A. Ramos, A.M. Marques, A.V. Silva, M.C. Freitas, M.M. Farinha, M. Reis, A.P. Marques (2012) Use of INAA and PIXE for multipollutant air quality assessment and management, Journal of Radioanalytical and Nuclear Chemistry 294 (3), 343-347. http://dx.doi.org/10.1007/s10967-011-1473-4

A.V. Silva, S.M. Almeida, M.C. Freitas, A.M. Marques, A.I. Silva, C.A. Ramos, T. Pinheiro (2012) INAA and PIXE characterization of heavy metals and rare earth elements emissions from phosphorite handling in harbours. Journal of Radioanalytical and Nuclear Chemistry 294 (2), 277-281. http://dx.doi.org/10.1007/s10967-011-1524-x

M. Trancoso, A. Sousa, F. Mouro, M.C. Freitas, S.M. Almeida, N. Canha (2012) Indoor air quality: validation and setting up  for determination of anions and cations in particulate matter, Accred. Qual. Assur. 17 (2) 199-206. http://dx.doi.org/10.1007/s00769-011-0864-0

N. Canha, M. Martinho, M. Almeida-Silva, M.C. Freitas, S.M. Almeida, P. Pegas, C. Alves, C. Pio, M.A. Trancoso, R. Sousa, F. Mouro, T. Contreiras (2012) Indoor air quality in primary schools, International Journal of Environment and Pollution 50 (1-4), 396-410. http://dx.doi.org/10.1504/IJEP.2012.051210

N. Canha, M. Almeida-Silva, M.C. Freitas, S.M. Almeida, H.Th. Wolterbeek (2012) Lichens as biomonitors at indoor environments of primary schools, Journal of Radioanalytical and Nuclear Chemistry 291 (1), 123-128. http://dx.doi.org/10.1007/s10967-011-1259-8

N. Canha, M.C. Freitas, M. Almeida-Silva, S.M. Almeida, H.M. Dung, I. Dionísio, J. Cardoso, C.A. Pio, A. Caseiro, T.G. Verburg, H.Th. Wolterbeek (2012) Burn wood influence on outdoor air quality in a small village: Foros de Arrão, Portugal. Journal of Radioanalytical and Nuclear Chemistry 291 (1), 83-88. http://dx.doi.org/10.1007/s10967-011-1261-1

S.M. Almeida, A.V. Silva, M.C. Freitas, A.M. Marques, C.A. Ramos, A.I. Silva, T. Pinheiro (2012) Characterization of dust material emitted during harbour activities by k₀-INAA and PIXE. Journal of Radioanalytical and Nuclear Chemistry 291 (1), 77-82. http://dx.doi.org/10.1007/s10967-011-1279-4

 S.M. Almeida, J. Lage, M.C. Freitas, A.I. Pedro, T. Ribeiro, A.V. Silva, N. Canha, M. Almeida-Silva, T. Sitoe, I. Dionisio, S. Garcia, G. Domingues, J. Perim de Faria, B. González Fernández, D. Ciaparra, H.Th. Wolterbeek (2012) Integration of biomonitoring and instrumental techniques to assess the air quality in an industrial area located in the coastal of central Asturias, Spain, Journal of Toxicology & Environmental Health, Part A 75 (22-23), 1392-1403. http://dx.doi.org/10.1080/15287394.2012.721173

S.M. Almeida, N. Canha, A. Silva, M.C. Freitas, P. Pegas, C. Alves, M.G. Evtyugina, C.A. Pio (2011) Children exposure to air particulate matter in indoor of Lisbon primary schools, Atmospheric Environment 45 (40), 7594-7599. http://dx.doi.org/10.1016/j.atmosenv.2010.11.052

T. Pinheiro, M.A. Barreiros, L.C. Alves, P.M. Félix, C. Franco, J. Sousa, S.M. Almeida (2011) Particulate matter in Exhaled Breath Condensate: a promising indicator of environmental conditions, Nuclear Instruments and Methods in Physics Research B 269 (20), 2404-2408. http://dx.doi.org/10.1016/j.nimb.2011.02.050

P.N. Pegas, C.A. Alves, M.G. Evtyugina, T. Nunes, M. Cerqueira, M. Franchi, C.A. Pio, S.M. Almeida, M.C. Freitas (2011) Indoor air quality in elementary schools of Lisbon in Spring, Environmental Geochemistry and Health 33 (5), 455-468. http://dx.doi.org/10.1007/s10653-010-9345-3

P.N. Pegas, C.A. Alves, M.G. Evtyugina, T. Nunes, M. Cerqueira, M. Franchi, C.A. Pio, S.M. Almeida, S. Cabo Verde, M.C. Freitas (2011) Seasonal evaluation of outdoor/indoor air quality in primary schools in Lisbon, Journal of Environmental Monitoring 13 (3), 657-667. http://dx.doi.org/10.1039/C0EM00472C

S.M. Sarmento, T.G. Verburg, S.M. Almeida, M.C. Freitas, H.Th. Wolterbeek (2011) Robustness of different regression modelling strategies in epidemiology: a time-series analysis of hospital admissions and air pollutants in Lisbon (1999–2004), Environmetrics 22 (1), 86-97. http://dx.doi.org/10.1002/env.1031

N. Canha, M. Almeida, M.C. Freitas, S.M. Almeida (2011) Seasonal variation of total particulate matter and children respiratory diseases at Lisbon basic schools using passive methods. Procedia Environmental Sciences 4, 170-183. http://dx.doi.org/10.1016/j.proenv.2011.03.021

N. Canha, M.C. Freitas, S.M. Almeida, M. Almeida, M. Ribeiro, C. Galinha, H.Th. Wolterbeek (2010) Indoor school environment: easy and low cost to assess inorganic pollutants. Journal of Radioanalytical and Nuclear Chemistry 286, 495-500. http://dx.doi.org/10.1007/s10967-010-0781-4

S.M. Almeida, P.M. Félix, C. Franco, M.C. Freitas, L.C. Alves, T. Pinheiro (2010) k₀-INAA performance in the measurement of filters sampled in an industry with high loadings of metals. Nuclear Instruments and Methods in Physics Research A 622 (2), 453-455. http://dx.doi.org/10.1016/j.nima.2010.02.054

H.M. Dung, M.C. Freitas, M. Blaauw, S.M. Almeida, I. Dionisio, N.H. Canha (2010) Quality control and performance evaluation of k₀-based neutron activation analysis and the Portuguese Research Reactor, Nuclear Instruments and Methods in Physics Research A 622 (2), 392-398. http://dx.doi.org/10.1016/j.nima.2010.04.003

P.N. Pegas, M.G. Evtyugina, C.A. Alves, T. Nunes, M. Cerqueira, M. Franchi, C. Pio, S.M. Almeida, M.C. Freitas (2010) Outdoor/indoor air quality in primary schools in Lisbon: a preliminary study, Química Nova 33 (5), 1145-1149. http://dx.doi.org/10.1590/S0100-40422010000500027

M.M. Farinha, S.M. Almeida, M.C. Freitas, T. Verburg, H.Th. Wolterbeek (2009) Influence of meteorological conditions on PM2.5 and PM2.5–10 elemental concentrations on Sado estuary area, Portugal, Journal of Radioanalytical and Nuclear Chemistry 282 (3), 815-819. http://dx.doi.org/ 10.1007/s10967-009-0188-2

M.M. Farinha, S.M. Almeida, M.C. Freitas, T Verburg, H.Th. Wolterbeek (2009) Local and regional sources of air pollutants at Northern Lisbon area, Portugal, Applied Radiation and Isotopes 67 (12), 2137-2141. http://dx.doi.org/10.1016/j.apradiso.2009.04.019

M.C. Freitas, I. Dionísio, D.G. Beasley, S.M. Almeida, H.M. Dung, C. Repolho, AMG Pacheco, A. Caseiro, C.A. Pio, C. Alves (2009) Association between monthly-reported rhinitis by children from basic schools and monthly-averaged air pollutants, at Lisbon (Portugal), Journal of Radioanalytical and Nuclear Chemistry 282 (1), 15-20. http://dx.doi.org/10.1007/s10967-009-0185-5

M.C. Freitas, S.M. Almeida, A.M.G. Pacheco, I. Dionísio, C. Repolho, A. Caseiro, C.A. Pio, C. Alves (2009) Characterization of the seasonal exposure to air pollutants for a respiratory epidemiological study, Journal of Radioanalytical and Nuclear Chemistry 281 (2), 219-223. http://dx.doi.org/10.1007/s10967-009-0114-7

S.M. Almeida, M.C. Freitas, C. Repolho, I. Dionísio, H.M. Dung, A. Caseiro, C. Alves, C.A. Pio, A.M.G. Pacheco (2009) Characterizing air particulate matter composition and sources in Lisbon, Portugal, Journal of Radioanalytical and Nuclear Chemistry 281 (2), 215-218. http://dx.doi.org/ 10.1007/s10967-009-0113-8

S.M. Almeida, M.C. Freitas, C. Repolho, I. Dionísio, H.M. Dung, C.A. Pio, C. Alves, A. Caseiro, A.M.G. Pacheco (2009) Evaluating Children exposure to air pollutants for an epidemiological study, Journal of Radioanalytical and Nuclear Chemistry 280 (2) 405-409. http://dx.doi.org/ 10.1007/s10967-009-0535-3

D. Ciaparra, E. Aries, M.J. Booth, D.R. Anderson, S.M. Almeida, S. Harrad (2009) Characterization of volatile organic compounds and polycyclic aromatic hydrocarbons in the ambient air of steelworks, Atmospheric Environment 43 (12), 2070-2079. http://dx.doi.org/10.1016/j.atmosenv.2008.09.078

S.M. Almeida, M.C. Freitas, C.A Pio (2008) Neutron activation analysis for identification of African mineral dust transport, Journal of Radioanalytical and Nuclear Chemistry 276 (1) 161-165. http://dx.doi.org/10.1007/s10967-007-0426-4

I. Unamuno, J.J. Laraudogoitia, S.M. Almeida (2008) Sidenor Basauri EAF emissions reduction through analysis and modelling, Archives of Metallurgy and Materials 53 (2), 379-384

S.M. Almeida, M.M. Farinha, M.G. Ventura, C.A. Pio, M.C. Freitas, M.A. Reis, M.A. Trancoso (2007) Measuring air particulate matter in large urban areas for health effect assessment, Water Air Soil Pollution 179 (1-4), 43-55. http://dx.doi.org/10.1007/s11270-006-9146-6

S.M. Almeida, C.A. Pio, M.C. Freitas, M.A. Reis, M.A. Trancoso (2006) Approaching PM2.5 and PM2.5 − 10 source apportionment by mass balance analysis, principal component analysis and particle size distribution, Science of the Total Environment 368 (2-3), 663-674. http://dx.doi.org/10.1016/j.scitotenv.2006.03.031

S.M. Almeida, M.C. Freitas, M.A. Reis, C.A. Pio (2006) Combined application of multielement analysis – k₀-INAA and PIXE – and classical techniques for source apportionment in aerosol studies, Nuclear Instruments and Methods in Physics Research A 564 (2), 752-760. http://dx.doi.org/10.1016/j.nima.2006.04.007

S.M. Almeida, C.A. Pio, M.C. Freitas, M.A. Reis, M.A. Trancoso (2006) Source apportionment of atmospheric urban aerosol based on weekdays / weekend variability: evaluation of road re-suspended dust contribution, Atmospheric Environment 40 (11), 2058-2067. http://dx.doi.org/10.1016/j.atmosenv.2005.11.046

M.C. Freitas, M.M. Farinha, M.G. Ventura, S.M. Almeida, M.A. Reis, A.M.G. Pacheco (2005) Gravimetric and chemical features of airborne PM10 and PM2.5 in mainland Portugal, Environmental Monitoring and Assessment 109 (1-3), 81–95. http://dx.doi.org/10.1007/s10661-005-5841-9

S.M. Almeida, C.A. Pio, M.C. Freitas, M.A. Reis, M.A. Trancoso (2005) Source apportionment of fine and coarse particulate matter in a sub-urban area at the Western European Coast, Atmospheric Environment 39 (17), 3127-3138. http://dx.doi.org/10.1016/10.1016/j.atmosenv.2005.01.048

M.C. Freitas, M.M. Farinha, M.G. Ventura, S.M. Almeida, M.A. Reis, A.M.G. Pacheco (2005) Atmospheric selenium in an industrialised area of Portugal, Journal of Radioanalytical and Nuclear Chemistry 263 (3), 711-719. http://dx.doi.org/10.1007/s10967-005-0647-3

M.C. Freitas, S.M. Almeida, M.A. Reis, M.G. Ventura (2004) Neutron Activation Analysis: still a reference method for air particulate matter measurements, Journal of Radioanalytical and Nuclear Chemistry 262 (1), 235-239. http://dx.doi.org/10.1023/B:JRNC.0000040880.76829.0d

M.M. Farinha, M.C. Freitas, S.M. Almeida (2004) Air quality control monitoring at an urban and industrialized area, Journal of Radioanalytical and Nuclear Chemistry 259 (2), 203-207. http://dx.doi.org/10.1023/B:JRNC.0000017288.21685.85

S.M. Almeida, M.A. Reis, M.C. Freitas, C.A. Pio (2003) Quality assurance in elemental analysis of airborne particles, Nuclear Instruments and Methods in Physics Research B 207 (4), 434-446. http://dx.doi.org/10.1016/S0168-583X(03)01119-4

M.C. Freitas, S.M. Almeida, M.A. Reis, O.R. Oliveira (2003) Monitoring trace elements by nuclear techniques in PM10 and PM2.5, Nuclear Instruments and Methods in Physics Research A 505 (1-2), 430-434. http://dx.doi.org/10.1016/S0168-9002(03)01114-8

M.C. Freitas, M.A. Reis, A.P. Marques, S.M. Almeida, M.M. Farinha, O.R. Oliveira, M.G. Ventura, A.M.G. Pacheco, L.I.C. Barros (2003) Monitoring of environmental contaminants: 10 years of use of k₀-INAA, Journal of Radioanalytical and Nuclear Chemistry 257 (3), 621-625

S.M. Almeida, M.C. Freitas, M.A. Reis, C.A. Pio (2003) Quality assessment on airborne particulate matter of k₀-INAA, Journal of Radioanalytical and Nuclear Chemistry 257 (3), 609-613. http://dx.doi.org/10.1023/A:1026177202468

C.O. Mustra, M.C. Freitas, S.M. Almeida (2003) Neutron flux and associated k₀ parameters in RPI after last configuration change, Journal of Radioanalytical and Nuclear Chemistry 257 (3), 539-543

M.M. Farinha, M.C. Freitas, S.M. Almeida, M.A. Reis (2001) Some improvements in air particulate matter analysis by INAA, Radiation Physics and Chemistry 61 (3-6), 659-661