@Misc{HallettLagergren2004,
AUTHOR = {Hallett, Mike and Lagergren, Jens},
TITLE = {Efficient algorithms for lateral gene transfers problems},
YEAR = {2004},
NOTE = {submitted to SIAM Journal on Computing,
http://www.mcb.mcgill.ca/~hallett/Lateral.pdf},
ANNOTE = {CITE : },
KEYWORDS = {from rooted trees, lateral gene transfer, NP complete, phylogeny, polynomial, reconstruction}
}