@book {559,
	title = {Journal of researches into the natural history and geology of the countries visited during the voyage of H.M.S. Beagle round the world.},
	year = {1845},
	pages = {519},
	publisher = {John Murray, Albemarle Street},
	organization = {John Murray, Albemarle Street},
	edition = {Second edition, corrected, with additions},
	address = {London},
	url = {http://books.google.nl/books?id=yURHAAAAYAAJ\&printsec=frontcover\&source=gbs_ge_summary_r\&cad=0$\#$v=onepage\&q\&f=false},
	author = {Darwin, C.}
}
