@article {7693,
	title = {A theoretical morphologic analysis of bivalve ligaments},
	journal = {Paleobiology},
	volume = {29},
	number = {3},
	year = {2003},
	note = {PDF},
	pages = {369-380},
	keywords = {bivalvia, ligament, mollusca, morphospace, theoretical morphology},
	author = {Ubukata, Takao}
}
@article {1637,
	title = {A theoretical morphologic analysis of bivalve ligaments},
	journal = {Paleobiology},
	volume = {29},
	number = {3},
	year = {2003},
	pages = {369-380},
	keywords = {bivalvia, ligament, mollusca},
	author = {Ubukata, Takao}
}
