Reference:
 - Author: >
    Fernando Izquierdo-Carrasco and Nikolaos Alachiotis and Simon Berger
    and Tomas Flouri and Solon P. Pissis and Alexandros Stamatakis
   Title: >
    A Generic Vectorization Scheme and a GPU Kernel for the Phylogenetic
    Likelihood Library
   Journal: >
    Conference proceedings: Parallel and Distributed Processing Symposium
    Workshops
   Year: 2013
   DOI: 10.1109/IPDPSW.2013.103
   URL: http://ieeexplore.ieee.org/document/6650928
