PT Journal AU Laeng, A Hubert, D Verhoelst, T Clarmann, Tv Dinelli, BM Dudhia, A Raspollini, P Stiller, G Grabowski, U Keppens, A Kiefer, M Sofieva, V Froidevaux, L Walker, KA Lambert, J Zehner, C TI The ozone climate change initiative: Comparison of four Level-2 processors for the Michelson Interferometer for Passive Atmospheric Sounding (MIPAS) SO Remote sensing of environment PY 2015 BP 316 EP 343 VL 162 DI 10.1016/j.rse.2014.12.013 LA english ER