Epp-TR-91-55

@techreport{Epp-TR-91-55,
title = {Approximating the minimum weight Steiner triangulation},
author = {David Eppstein},
institution = {Univ. of California, Irvine, Dept. of Information and Computer Science},
address = {Irvine, CA, 92697-3425, USA},
number = {91-55},
year = {1991},
url = {http://www.ics.uci.edu/~eppstein/pubs/Epp-TR-91-55.pdf}}