@article {703,
	title = {Studies in the lichen family Pannariaceae XI. The isidiate species of the genus Pannaria Del.},
	journal = {Nova Hedwigia},
	volume = {76},
	number = {1-2},
	year = {2003},
	pages = {245-255},
	chapter = {245},
	author = {Per Magnus J{\o}rgensen}
}
