@article {6800,
	title = {Recovering evolutionary trees under a more realistic model of sequence evolution},
	journal = {Molecular Biology and Evolution},
	volume = {11},
	number = {4},
	year = {1994},
	note = {PDF},
	pages = {605-612},
	keywords = {bias, LogDet, ML, molecular characters, phylogenetics},
	author = {Lockhart, Peter J. and Steel, Michael A. and Hendy, Michael D. and Penny, David}
}
@article {6498,
	title = {A framework for the quantitative study of evolutionary trees},
	journal = {Systematic Zoology},
	volume = {38},
	number = {4},
	year = {1989},
	note = {PDF},
	pages = {297-309},
	keywords = {long-branch attraction, ML, parsimony, phylogenetics},
	author = {Hendy, Michael D. and Penny, David}
}
