@TechReport{ACS-TR-242403-01,
author = { Darko Dimitrov and G{\"u}nter Rote and Astrid Sturm },
title = { PL-approximation of convex surfaces in 3D by the sandwich algorithm },
year = { 2008 },
month = { May },
number = { ACS-TR-242403-01 },
institution = { Freie Universit{\"a}t Berlin },
}
