@Article{acpd-3-1925-2003, AUTHOR = {Patra, P. K. and Lal, S. and Lal, S. and Chand, D.}, TITLE = {Halogen Occultation Experiment (HALOE) and balloon-borne in situ measurements of methane in stratosphere and their relation to the quasi-biennial oscillation (QBO)}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {3}, YEAR = {2003}, NUMBER = {2}, PAGES = {1925--1947}, URL = {http://www.atmos-chem-phys-discuss.net/3/1925/2003/}, ISSN = {1680-7367} }