PHOTOLYTIC BEHAVIOR OF PCDD/FS ON SPRUCE (PICEA ABIES (L.) KARST.) NEEDLE SURFACES BY SUNLIGHT RADIATION Publication Attachment: 02-373.pdf Authors: Niu, Junfeng, Schramm, Karl-Werner, Chen, Jingwen, Henkelmann, Bernhard, Quan, Xie, Yang, Fenglin, Kettrup, Antonius Year: 2002