Erik D. Demaine, Jeff Erickson, Ferran Hurtado, John Iacono, Stefan Langerman, Henk Meijer, Mark H. Overmars, Sue Whitesides. Separating point sets in polygonal environments. In Jack Snoeyink, Jean-Daniel Boissonnat, editors, Proceedings of the 20th ACM Symposium on Computational Geometry, Brooklyn, New York, USA, June 8-11, 2004. pages 10-16, ACM, 2004. [doi]
Abstract is missing.