Evolution of Ec/oc Fractions in the Aerosol of Alpine Valleys with Short Time Resolution Aymoz, G. ; Jaffrezo, J. L. Abstract Publication: Journal of Aerosol Science Pub Date: July 2004 DOI: 10.1016/S0021-8502(19)30261-7 Bibcode: 2004JAerS..35S1053A