@TechReport{BKRY94,
  author = 	 "Samuel R. Buss and Kirk G. Kanzelberger and David
		  Robinson and Peter N. Yianilos",
  title = 	 "Solving the Minimum-Cost Matching Problem for
		  Quasi-Convex Tours: An Efficient ANSI C Implementation",
  institution =  "University of California -- San Diego, Department of
		  Computer Science",
  year = 	 1994
}