1. Gowda, S., 1996, “The Calibration of Virtual Prototypes for Engineering Design and Analysis,” M.S. thesis, Washington State University.
2. Repp, R., 2000, “Calibration and Performance Characteristics of Virtual Reality Tracking Systems for Engineering Applications,” M.S. thesis, Washington State University.
3. Lusted, H. S., and Knapp, R. B., 1996, “Controlling Computers with Neural Signals,” Sci. Am., October 1996.
4. Dai, F., Eckel, G., Go¨bel, M., Hasenbrink, F., Lalioti, V., Lechner, U., Strassner, J., Tramberend, H., and Wesche, G., 1997, “Virtual Spaces: VR Projection System Technologies and Applications,” Tutorial Notes, Eurographics 97, Budapest, Hungary.
5. Tramberend, H., Hasenbrink, F., Eckel, G., and Lechner, U., 1999, “AVOCADO—The Virtual Environment Framework,” European Research Consortium for Informatics and Mathematics, ERCIM News No. 38, July.