Organizing Thematic, Geographic, and Temporal Knowledge in a Well-Founded Navigation Space: Logical and Algorithmic Foundations for EFGT Nets.

Levin Brunner Klaus U. Schulz Felix Weigel Organizing Thematic, Geographic, and Temporal Knowledge in a Well-Founded Navigation Space: Logical and Algorithmic Foundations for EFGT Nets. 1-31 2006 3 Int. J. Web Service Res. 4 http://www.igi-pub.com/articles/details.asp?ID=6514 db/journals/jwsr/jwsr3.html#BrunnerSW06