@electronic{sixearch.org,
   title       = {Sixearch peer search system}, 
   url         = {http://sixearch.org/},
   biburl      = {https://puma.uni-kassel.de/url/f75782df334697fc32268a3ba2a51c5d/hotho},
   keywords    = {p2p peer search system},
   added-at    = {2008-01-20T10:58:02.000+0100},
   description = {},
   interhash   = {f75782df334697fc32268a3ba2a51c5d}, 
   intrahash   = {f75782df334697fc32268a3ba2a51c5d}
}

@electronic{www.yacy.net,
   title       = {YaCy: P2P Web Search Engine}, 
   url         = {http://www.yacy.net/yacy/},
   biburl      = {https://puma.uni-kassel.de/url/d9c4740f57ebac209de72999ba4d5b1e/hotho},
   keywords    = {suchmaschinen peer p2p},
   added-at    = {2006-02-13T17:52:26.000+0100},
   description = {},
   interhash   = {d9c4740f57ebac209de72999ba4d5b1e}, 
   intrahash   = {d9c4740f57ebac209de72999ba4d5b1e}
}