@article {7810, title = {Homology and the optimization of DNA sequence data}, journal = {Cladistics}, volume = {17}, year = {2001}, note = {PDF}, pages = {S3-S11}, keywords = {direct optimization, dna, homology, molecules, phylogenetics, poy}, author = {Wheeler, Ward} } @article {6589, title = {Efficiency of parallel direct optimization}, journal = {Cladistics}, volume = {17}, year = {2001}, note = {PDF}, pages = {S71-S82}, keywords = {direct optimization, phylogenetics, poy}, author = {Janies, Daniel A. and Wheeler, Ward C.} } @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} }