}
\details{
Two methods are available: the one by Penny and Hendy (1985), and the
- branch length score by Kuhner and Felsenstein (1994).
+ branch length score by Kuhner and Felsenstein (1994). The trees are
+ always considered as unrooted.
The topological distance is defined as twice the number of internal
branches defining different bipartitions of the tips (Penny and Hendy
testing minimum-evolution trees. \emph{Molecular Biology and
Evolution}, \bold{9}, 945--967.
}
-\author{Emmanuel Paradis \email{Emmanuel.Paradis@mpl.ird.fr}}
+\author{Emmanuel Paradis}
\seealso{
\code{\link{read.tree}} to read tree files in Newick format,
\code{\link{cophenetic.phylo}}, \code{\link{prop.part}}