Comparison of ozonesonde measurements in the upper troposphere and lower Stratosphere in Northern India with reanalysis and chemistry-climate-model data oleh Suvarna Fadnavis, Archana Sagalgile, Sunil Sonbawne, Bärbel Vogel, Thomas Peter, Frank G. Wienhold, Ruud Dirksen, Peter Oelsner, Manish Naja, Rolf Müller