Cedric Chauve Nadia El-Mabrouk New Perspectives on Gene Family Evolution: Losses in Reconciliation and a Link with Supertrees. 46-58 2009 RECOMB http://dx.doi.org/10.1007/978-3-642-02008-7_4 conf/recomb/2009 db/conf/recomb/recomb2009.html#ChauveE09