@article {4030,
	title = {Revision der Flechtengattung Placidiopsis {Verrucariaceae)},
	journal = {Oesterreichisches Zeitschrift f{\"u}r Pilzkunde},
	volume = {5},
	year = {1996},
	pages = {65-94},
	url = {www.zobodat.at/stable/pdf/OestZPilz_5_0065-0094.pdf},
	author = {Breuss, O.}
}
