Seok-Hee Hong Hiroshi Nagamochi Takuro Fukunaga Algorithms and Computation, 19th International Symposium, ISAAC 2008, Gold Coast, Australia, December 15-17, 2008. Proceedings 5369 2008 http://dx.doi.org/10.1007/978-3-540-92182-0 978-3-540-92181-3 ISAAC Lecture Notes in Computer Science Springer db/conf/isaac/isaac2008.html