TY - CONF AU - Grooß, J.-U. AU - Tilmes, S. AU - Müller, R. TI - Chemical ozone depletion in arctic winter and spring 1997 M1 - PreJuSER-31703 PY - 2001 N1 - Record converted from VDB: 12.11.2012 Y2 - 26 Mar 2001 M2 - Tsukuba, LB - PUB:(DE-HGF)6 UR - https://juser.fz-juelich.de/record/31703 ER -