Tetsuo Asano Yoshihide Igarashi Hiroshi Nagamochi Satoru Miyano Subhash Suri Algorithms and Computation, 7th International Symposium, ISAAC '96, Osaka, Japan, December 16-18, 1996, Proceedings ISAAC Lecture Notes in Computer Science 1178 Springer 1996 3-540-62048-6 db/conf/isaac/isaac96.html