David Dean Pengpeng Zhang Andrew Metzger Claudio Sibata Robert J. Maciunas Medial Axis Seeding of a Guided Evolutionary Simulated Annealing (GESA) Algorithm for Automated Gamma Knife Radiosurgery Treatment Planning. 441-448 2001 conf/miccai/2001 MICCAI http://link.springer.de/link/service/series/0558/bibs/2208/22080441.htm db/conf/miccai/miccai2001.html#DeanZMSM01