@InProceedings{WuGusfield2007c,
AUTHOR = {Wu, Yufeng and Gusfield, Dan},
TITLE = {A new recombination lower bound and the minimum perfect phylogenetic forest problem},
YEAR = {2007},
BOOKTITLE = {COCOON07},
VOLUME = {4598},
PAGES = {16-26},
SERIES = {LNCS},
PUBLISHER = {springer},
URL = {http://dx.doi.org/10.1007/978-3-540-73545-8_5},
NOTE = {
http://dx.doi.org/10.1007/978-3-540-73545-8_5},
ANNOTE = {CITE : },
KEYWORDS = {perfect, phylogenetic network, phylogeny}
}