@Article{acp-3-951-2003, AUTHOR = {Guyon, P. and Graham, B. and Beck, J. and Boucher, O. and Gerasopoulos, E. and Mayol-Bracero, O. L. and Roberts, G. C. and Artaxo, P. and Andreae, M. O.}, TITLE = {Physical properties and concentration of aerosol particles over the Amazon tropical forest during background and biomass burning conditions}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {3}, YEAR = {2003}, NUMBER = {4}, PAGES = {951--967}, URL = {http://www.atmos-chem-phys.net/3/951/2003/}, DOI = {10.5194/acp-3-951-2003} }