Paradis, E. (2008) Definition of Formats for Coding Phylogenetic Trees
in R. \url{http://ape.mpl.ird.fr/misc/FormatTreeR_28July2008.pdf}
Paradis, E. (2008) Definition of Formats for Coding Phylogenetic Trees
in R. \url{http://ape.mpl.ird.fr/misc/FormatTreeR_28July2008.pdf}