Portraying and Understanding Large-Scale Distributed Virtual Environments: Experience and Tentative Conclusions. - Martin R. Stytz; Bruce A. Hobbs; Andrea Kunz; Brian Soltz; Kirk Wilson (Presence Teleoperators Virtual Environ., 1995)

Distributed Virtual Environment for Satellite Orbital Modelling and Near-Earth Space Environment Simulation and Portrayal. - Martin R. Stytz; Andrea Kunz (Simul., 1996)