Scientific journal publication Five-year study of the atmospheric aerosol composition, sources and chemical mass closure at two sites in southern Norway. Maenhaut, W.; Francois, F.; Ptasinski, J.; Mertens, S.F.; Hanssen, J.E. Publication details Journal: J. Aerosol Sci., 31, S180–S181, 2000 DOI: 10.1016/S0021-8502(00)90187-3