@Article{acpd-5-7341-2005, AUTHOR = {Hoffer, A. and Gelencsér, A. and Guyon, P. and Kiss, G. and Schmid, O. and Frank, G. and Artaxo, P. and Andreae, M. O.}, TITLE = {Optical properties of humic-like substances (HULIS) in biomass-burning aerosols}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {5}, YEAR = {2005}, NUMBER = {4}, PAGES = {7341--7360}, URL = {http://www.atmos-chem-phys-discuss.net/5/7341/2005/}, ISSN = {1680-7367} }