The Grappl 3D interaction technique library. - Mark Green; Joe Lo (VRST, 2004)

Performance of a Diaphragmed Microlens for a Packaged Microspectrometer. - Joe Lo; Shih-Jui Chen; Qiyin Fang; Thanassis Papaioannou; Eun Sok Kim; Martin A. Gundersen; Laura Marcu (Sensors, 2009)