Guindon, S. and Gascuel, O. (2003) A simple, fast, and accurate
algorithm to estimate large phylogenies by maximum likelihood.
\emph{Systematic Biology}, \bold{52}, 696--704.
Guindon, S. and Gascuel, O. (2003) A simple, fast, and accurate
algorithm to estimate large phylogenies by maximum likelihood.
\emph{Systematic Biology}, \bold{52}, 696--704.