title: walking through a very large virtual environment in real-time. authors: yixin ruan , kian-lee tan , jason chionh , lidan shou , zhiyong huang. venue: vldb. year: 2001
title: walking through a very large virtual environment in real-time. authors: lidan shou , jason chionh , zhiyong huang , yixin ruan , kian-lee tan. venue: very large data bases. year: 2001