@InProceedings{El-Sana:1999:VDTS, author = "Jihad El-Sana and Amitabh Varshney", title = "View-Dependent Topology Simplification", booktitle = "Virtual Environments", editor = "M. Gervautz and A. Hildebrand and D. Schmalstieg and E. Wenger", year = "1999", publisher = "Springer-Verlag", pages = "11 -- 22" }