TY - JOUR A1 - Friederich, F. A1 - von Clarmann, T. A1 - Funke, B. A1 - Nieder, H. A1 - Orphal, J. A1 - Sinnhuber, M. A1 - Stiller, G. P. A1 - Wissing, J. M. T1 - Lifetime and production rate of NOx in the upper stratosphere and lower mesosphere in the polar spring/summer after the solar proton event in October–November 2003 JO - Atmos. Chem. Phys. J1 - ACP VL - 13 IS - 5 SP - 2531 EP - 2539 Y1 - 2013/03/05 PB - Copernicus Publications SN - 1680-7324 UR - https://acp.copernicus.org/articles/13/2531/2013/ L1 - https://acp.copernicus.org/articles/13/2531/2013/acp-13-2531-2013.pdf DO - 10.5194/acp-13-2531-2013 ER -