.Scaling topic maps : third International Conference on Topic Maps Research and Applications, TMRA 2007, Leipzig, Germany, October 11-12, 2007 : revised selected papers /.,.
Scaling topic maps : third International Conference on Topic Maps Research and Applications, TMRA 2007, Leipzig, Germany, October 11-12, 2007 : revised selected papers /
.Leveraging the semantics of topic maps : Second International Conference on Topic Maps Research and Applications, TMRA 2006, Leipzig, Germany, October 11-12, 2006 : revised selected papers /.,.
Leveraging the semantics of topic maps : Second International Conference on Topic Maps Research and Applications, TMRA 2006, Leipzig, Germany, October 11-12, 2006 : revised selected papers /