@Article{acp-5-345-2005, AUTHOR = {Immler, F. and Engelbart, D. and Schrems, O.}, TITLE = {Fluorescence from atmospheric aerosol detected by a lidar indicates biogenic particles in the lowermost stratosphere}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {5}, YEAR = {2005}, NUMBER = {2}, PAGES = {345--355}, URL = {http://www.atmos-chem-phys.net/5/345/2005/}, ISSN = {1680-7316} }