Hideki Koike, Yoichi Sato, Yoshinori Kobayashi Integrating paper and digital information on EnhancedDesk: a method for realtime finger tracking on an augmented desk system. [Citation Graph (0, 0)][DBLP] ACM Trans. Comput.-Hum. Interact., 2001, v:8, n:4, pp:307-322 [Journal]