@Misc{IKLS2013,
AUTHOR = {van Iersel, Leo and Kelk, Steven and Lekic, Nela and Stougie, Leen},
TITLE = {A short note on exponential-time algorithms for hybridization number},
YEAR = {2013},
NOTE = {
http://arxiv.org/abs/1312.1255},
KEYWORDS = {explicit network, exponential algorithm, from rooted trees, phylogenetic network, phylogeny, reconstruction}
}