Claudia Golembiewski Marit Hansen Sandra Steinbrecher Experiences Running a Web Anonymising Service. 482-486 2003 conf/dexaw/2003 DEXA Workshops http://csdl.computer.org/comp/proceedings/dexa/2003/1993/00/19930482abs.htm db/conf/dexaw/dexaw2003.html#GolembiewskiHS03