@Article{NRW2005b,
AUTHOR = {Nakhleh, Luay and Ringe, Don and Warnow, Tandy},
TITLE = {Perfect Phylogenetic Networks: A New Methodology for Reconstructing the Evolutionary History of Natural Languages},
YEAR = {2002},
JOURNAL = {Language, Journal of the Linguistic Society of America},
VOLUME = {81},
NUMBER = {2},
PAGES = {382-420},
URL = {http://dx.doi.org/10.1353/lan.2005.0078},
NOTE = {
http://www.cs.rice.edu/~nakhleh/Papers/81.2nakhleh.pdf},
ANNOTE = {CITE : },
KEYWORDS = {perfect, phylogenetic network, phylogeny}
}