Chiuyuan Chen, Chin-Chen Chang. Connected Proper Interval Graphs and the Guard Problem in Spiral Polygons. In Michel Deza, Reinhardt Euler, Yannis Manoussakis, editors, Combinatorics and Computer Science, 8th Franco-Japanese and 4th Franco-Chinese Conference, Brest, France, July 3-5, 1995, Selected Papers. Volume 1120 of Lecture Notes in Computer Science, pages 39-47, Springer, 1995.
Abstract is missing.