@book{gledocs_11858_00-1735-0000-0001-3215-8, author = {Wohltmann, Ingo}, title = {Ozone depletion, chlorine activation and water vapor observed in Spitsbergen}, year = {2002}, publisher = {Univ. Bremen}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-3215-8}}, }