@article{Gu01012002,
author = {Gu, Xun and Huang, Wei}, 
title = {Testing the Parsimony Test of Genome Duplications: A Counterexample},
volume = {12}, 
number = {1}, 
pages = {1-2}, 
year = {2002}, 
doi = {10.1101/gr.214402}, 
URL = {http://genome.cshlp.org/content/12/1/1.short}, 
eprint = {http://genome.cshlp.org/content/12/1/1.full.pdf+html}, 
journal = {Genome Research} 
}