AroBerEpp-DCG-94

@article{AroBerEpp-DCG-94,
title = {On the number of minimal 1-Steiner trees},
author = {Boris Aronov and Marshall Wayne Bern and David Eppstein},
journal = {Discrete & Computational Geometry},
volume = {12},
number = {1},
pages = {29--34},
month = {Jul},
year = {1994}}