Khaled M. Elbassioni, Erik Krohn, Domagoj Matijevic, Julián Mestre, Domagoj Severdija. Improved Approximations for Guarding 1.5-Dimensional Terrains. In Susanne Albers, Jean-Yves Marion, editors, 26th International Symposium on Theoretical Aspects of Computer Science, STACS 2009, February 26-28, 2009, Freiburg, Germany, Proceedings. Volume 09001 of Dagstuhl Seminar Proceedings, pages 361-371, Schloss Dagstuhl - Leibniz-Zentrum fuer Informatik, Germany, 2009. [doi]
Abstract is missing.