@INPROCEEDINGS{Bal_05,
   AUTHOR      = {Wolf-Tilo Balke and Wolfgang Nejdl and Wolf Siberski and Uwe Thaden},
   TITLE       = {Progressive Distributed Top-k Retrieval in Peer-to-Peer Networks},
   BOOKTITLE   = {The 21st International Conference on Data Engineering (ICDE 2005)},
   YEAR        = {2005},
   MONTH       = {April},
   ADDRESS     = {Tokyo, Japan},
   URL         = {http://www.kbs.uni-hannover.de/Arbeiten/Publikationen/2004/topk_icde2005.pdf},
}