@article {6337,
	title = {Exploring the behavior of POY, a program for direct optimization of molecular data},
	journal = {Cladistics},
	volume = {17},
	year = {2001},
	note = {PDF},
	pages = {S60-S70},
	keywords = {direct optimization, phylogenetics, poy},
	author = {Giribet, Gonzalo}
}
@article {6338,
	title = {Generating implied alignments under direct optimization using POY},
	journal = {Cladistics},
	volume = {21},
	year = {2005},
	note = {PDF},
	pages = {396-402},
	keywords = {direct optimization, implied alignment, phylogenetics, poy},
	author = {Giribet, Gonzalo}
}
