International Journal of Environmental Research and Public Health Repositório Científico de Acesso Aberto de Portugal Repositório Científico de Acesso Aberto de Portugal (RCAAP) instacron:RCAAP International Journal of Environmental Research and Public Health, Vol 18, Iss 12987, p 12987 (2021) Scheepers, P T J, Duca, R C, Galea, K S, Godderis, L, Hardy, E, Knudsen, L E, Leese, E, Louro, H, Mahiout, S, Ndaw, S, Poels, K, Porras, S P, Silva, M J, Tavares, A M, Verdonck, J, Viegas, S & Santonen, T 2021, ' HBM4EU Occupational Biomonitoring Study on e-Waste—Study Protocol ', International Journal of Environmental Research and Public Health, bind 18, nr. 24, 12987 . https://doi.org/10.3390/ijerph182412987 International Journal of Environmental Research and Public Health, 18 International Journal of Environmental Research and Public Health, 18, 24