@Article{acp-5-3407-2005, AUTHOR = {Keckhut, P. and Hauchecorne, A. and Bekki, S. and Colette, A. and David, C. and Jumelet, J.}, TITLE = {Indications of thin cirrus clouds in the stratosphere at mid-latitudes}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {5}, YEAR = {2005}, NUMBER = {12}, PAGES = {3407--3414}, URL = {http://www.atmos-chem-phys.net/5/3407/2005/}, ISSN = {1680-7316} }