@techreport{cho-lix-ron-wan-cam-06-mindirconvpol,
  author = {Y.-K. Choi and X. Li and F. Rong and W. Wang and S. Cameron},
  title = {Computing the Minimum Directional Distance Between Two Convex Polyhedra},
  institution = {Department of Computer Science, University of Hong Kong},
  number = {2006-01},
  year = 2006,
  url = {http://www.csis.hku.hk/research/techreps/document/TR-2006-01.pdf},
  comment = {Also available on citeseer, file 746416.html},
  altkeys = {cho-li-ron-wan-cam-06-mindirconvpol}
}