@article {Budd1990,
	title = {Longterm patterns of morphological variation within and among species of reef-corals and their relationship to sexual reproduction},
	journal = {Systematic Botany},
	volume = {15},
	number = {1},
	year = {1990},
	pages = {150{\textendash}165},
	url = {http://www.jstor.org/stable/2419024},
	author = {Budd, Ann F}
}
