%0 Journal Article %A Wei-Pang Chin %A S. Ntafos %T Shortest Watchman Routes in Simple Polygons. %J Discrete & computational geometry %D 1991 %P 9-32 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131140/ %F DCG_1991__6_4_131140