@Article{acp-5-249-2005, AUTHOR = {Issartel, J.-P.}, TITLE = {Emergence of a tracer source from air concentration measurements, a new strategy for linear assimilation}, JOURNAL = {Atmospheric Chemistry and Physics}, VOLUME = {5}, YEAR = {2005}, NUMBER = {1}, PAGES = {249--273}, URL = {http://www.atmos-chem-phys.net/5/249/2005/}, ISSN = {1680-7316} }