Integrated Environment Management for Information Operations Testbeds. - T. H. Yu; Benjamin W. Fuller; J. H. Bannick; Lee M. Rossey; Robert K. Cunningham (VizSEC, 2007)

CityWalker: a mobile GPS for walking travelers. - T. H. Yu; Yiu Sang Moon; K. L. Chow; H. C. Wong; Y. C. Li (SAC, 2008)