Media type: E-Article Title: Positive ion composition measurements and acetonitrile in the upper stratosphere Contributor: Arijs, E.; Nevejans, D.; Ingels, J. Published: Springer Science and Business Media LLC, 1983 Published in: Nature, 303 (1983) 5915, Seite 314-316 Language: English DOI: 10.1038/303314a0 ISSN: 0028-0836; 1476-4687 Keywords: Multidisciplinary Origination: Footnote: