Celine Scornavacca Vincent Berry Vincent Lefort Emmanuel J. P. Douzery Vincent Ranwez PhySIC_IST: cleaning source trees to infer more informative supertrees. 2008 9 BMC Bioinformatics http://dx.doi.org/10.1186/1471-2105-9-413 db/journals/bmcbi/bmcbi9.html#ScornavaccaBLDR08