Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL Workshop on Atmospheric Chemistry Validation of ENVISAT and European Space Agency,"Proceedings of the second Workshop on the Atmospheric Chemistry Validation of ENVISAT (ACVE-2), 3-7 May 2004, ESA-ESRIN, Frascati, Italy",,ESA Publications Division,2004,ESA SP,,9290928735,,https://cir.nii.ac.jp/crid/1130000797428919936