Michael Ott Jaroslaw Zola Alexandros Stamatakis Srinivas Aluru Large-scale maximum likelihood-based phylogenetic analysis on the IBM BlueGene/L. 4 2007 SC http://doi.acm.org/10.1145/1362622.1362628 conf/sc/2007 db/conf/sc/sc2007.html#OttZSA07