In situ temperature measurements in the upper troposphere and lowermost stratosphere from 2 decades of IAGOS long-term routine observation
F. Berkes, P. Neis, M. Schultz, U. Bundke, S. Rohs, H. Smit, A. Wahner, P. Konopka, D. Boulanger, P. Nédélec, V. Thouret, A. Petzold