TY - CONF AU - Ehhalt, D. H. TI - Tropospheric ozone, chemistry and man-induced trends M1 - PreJuSER-33255 PY - 2001 N1 - Record converted from VDB: 12.11.2012 Y2 - 27 Aug 2001 M2 - Chicago, LB - PUB:(DE-HGF)31 UR - https://juser.fz-juelich.de/record/33255 ER -