F. Steinicke, H. Weltzel, G. Bruder, and K. Hinrichs. Eurographics Symposium on Virtual Environments (EGVE), (Short Paper and Poster Proceedings), page 31--34. ACM, ACM Press, (2008)(acceptance rate 17\%).
J. Jerald, T. Peck, F. Steinicke, and M. Whitton. ACM Symposium on Applied Perception in Graphics and Visualization, page 155--162. (2008)(acceptance rate 37\%).