Time series of trace gas profiles of O₃, N₂O, CH₄, HF, HCl, and HNO₃ as retrieved from ground based FTIR observations in winter 2000/2001 and 2001/2002 at Kiruna (Sweden) - Griesfeller, A.; Blumenstock, T.; Hase, F.; Höpfner, M.; Ruhnke, R.; Arvelius, J.; Raffalski, U.; Kondo, Y. (2002)