@article {2620,
	title = {Fungi. Part. 1. Lichens},
	journal = {S{\"u}{\ss}wasserflora von Mitteleuropa [Freshwater Flora of Central Europe]},
	volume = {21},
	year = {2009},
	pages = {223 pp},
	isbn = {978-3-8274-1594-3},
	author = {Th{\"u}s, H. and Schultz, M.}
}
@article {2606,
	title = {New rare and interesting lichens},
	journal = {British Lichen Society Bulletin},
	volume = {113},
	year = {2013},
	pages = {64-73},
	author = {Hitch, C.J.B.}
}
