Media type: E-Article Title: Humic acid in ice: Photo-enhanced conversion of nitrogen dioxide into nitrous acid Contributor: Bartels-Rausch, Thorsten; Brigante, Marcello; Elshorbany, Yasin F.; Ammann, Markus; D'Anna, Barbara; George, Christian; Stemmler, Konrad; Ndour, Marieme; Kleffmann, Jörg Published: Elsevier BV, 2010 Published in: Atmospheric Environment, 44 (2010) 40, Seite 5443-5450 Language: English DOI: 10.1016/j.atmosenv.2009.12.025 ISSN: 1352-2310 Keywords: Atmospheric Science ; General Environmental Science Origination: Footnote: