Trends of HCl, ClONO2, and HF column abundances from ground-based FTIR measurements in Kiruna (Sweden) in comparison with KASIMA model calculations. - Kohlhepp, R.; Barthlott, S.; Blumenstock, T.; Hase, E; Kaiser, I.; Raffalski, U.; Ruhnke, R. (Atmospheric Chemistry & Physics, 2011)