@article {2391, title = {Notes on the chemistry of Scandinavian Lobaria species}, journal = {Graphis Scripta}, volume = {18}, year = {2006}, pages = {27-28}, url = {http://nhm2.uio.no/botanisk/lav/Graphis/18_1/GS_18_27.pdf}, author = {Elix, J.A. and T{\o}nsberg, T.} }