Variability and trends in total and vertically resolved stratospheric ozone D. Brunner, J. Staehelin, J. A. Maeder, I. Wohltmann, and G. E. Bodeker Institute for Atmospheric and Climate Science, ETH Zurich, Switzerland Alfred Wegner Institute, Potsdam, Germany National Institute of Water and Atmospheric Research (NIWA), New Zealand now at: Empa – Materials Science and Technology, Dübendorf, Swi...