@article {3991,
	title = { Notes on the systematics, chemistry and distribution of European Parmelia and Punctelia species (lichenized ascomycetes)},
	journal = {Sauteria},
	volume = {15},
	year = {2008},
	pages = {545-559},
	url = {www.zobodat.at/pdf/Sauteria_15_0545-0559.pdf},
	author = {Thell, A. and Elix, J.A. and Feuerer, T. and Hansen, E.S. and K{\"a}rnefelt, I. and Sch{\"u}ler, N. and Westberg, M.}
}
