Matthew Goode Korbinian Strimmer Alexei Drummond Ed Buckler Allen G. Rodrigo A Brief Introduction to the Phylogentics Analysis Library V1.5. 175-179 2004 conf/apbc/2004 APBC http://crpit.com/confpapers/CRPITV29Goode.pdf db/conf/apbc/apbc2004.html#GoodeSDBR04