Stefan Klink Michael Ley Emma Rabbidge Patrick Reuther Bernd Walter Alexander Weber Visualising and Mining Digital Bibliographic Data. 193-197 2004 conf/gi/2004-2 GI Jahrestagung (2) db/conf/gi/gi2004-2.html#KlinkLRRWW04 http://subs.emis.de/LNI/Proceedings/Proceedings51/article3239.html