@article {Bruggemann1879,
	title = {Corals},
	journal = {Philosophical Transactions of the Royal Society of London},
	volume = {168},
	year = {1879},
	pages = {569{\textendash}579},
	url = {http://www.jstor.org/stable/109274},
	author = {Br{\"u}ggemann, F}
}
