BibSonomy publications for /user/jaeschke/metadata+socialWed Apr 19 16:03:27 CEST 2006December\url{http://www.adammathes.com/academic/computer-mediated-communication/folksonomies.html}{F}olksonomies -- {C}ooperative {C}lassification and {C}ommunication {T}hrough {S}hared {M}etadata2004classification metadata folksonomy social tagging