Media type: Electronic Conference Proceeding Title: MAX-DOAS observations from ground, ship, and research aircraft: maximizing signal-to-noise to measure 'weak' absorbers Contributor: Volkamer, Rainer; Coburn, Sean; Dix, Barbara; Sinreich, Roman imprint: SPIE, 2009 Published in: SPIE Proceedings Extent: Language: Not determined DOI: 10.1117/12.826792 ISSN: 0277-786X Origination: Footnote: