Andrew Johnson. The round earth project: collaborative VR for elementary school kids. In Jodi Giroux, Anne Richardson, Jill Smolin, editors, Proceedings of the 26th Annual Conference on Computer Graphics and Interactive Techniques, SIGGRAPH 1999, Los Angeles, CA, USA, August 8-13, 1999, Abstracts and Applications. pages 90-93, ACM, 1999. [doi]
Abstract is missing.