OC/EC ratio observations in Europe: re-thinking the approach for apportionment between primary and secondary organic carbon Casimiro Pio Department of Environment and Planning & CESAM, University of Aveiro Mário Cerqueira Department of Environment and Planning & CESAM, University of Aveiro Roy Harrison University of Birmingham Teresa Nunes Department of Environment and Planning & CESAM, University of Aveiro Fátima Mirante Department of Environment and Planning & CESAM, University of Aveiro Célia Alves Department of Environment and Planning & CESAM, University of Aveiro César Oliveira Department of Environment and Planning & CESAM, University of Aveiro Ana Sanchez de la Campa University of Huelva Begoña Artíñano CIEMAT Manuel Matos ISEL Abstract No abstract available. PDF Published 2011-01-01 Issue Vol 2 (2011) Section Research highlights License