@article {1532,
	title = {Studies in the lichen family Pannariaceae VI: the taxonomy and phytogeography of Pannaria Del. s. lat.},
	journal = {The Journal of the Hattori Botanical Laboratory},
	volume = {76},
	year = {1994},
	month = {10/1994},
	pages = {197-206},
	author = {Per M. J{\o}rgensen}
}
