@article {643,
	title = {A Lichenological Comparison of the Paros and Santorini Island Groups (Aegean, Greece), with Annotated Checklist},
	journal = {Willdenowia},
	volume = {29},
	number = {1/2},
	year = {1999},
	month = {12/1999},
	pages = {239-297},
	chapter = {239},
	url = {http://www.jstor.org/stable/3997305},
	author = {Harrie J. M. Sipman and Thomas Raus}
}
