@article{articlea79cce21,
title   = {The maximum agreement forest problem: approximation algorithms and computational experiments},
author = {Rodrigues, Estela Maris and Sagot, Marie-France and Wakabayashi, Yoshiko},
year = {2007},
doi = {10.1016/j.tcs.2006.12.011},
journal   = {Theoretical Computer Science}
}