@article {1321,
	title = {Growth, nitrogen uptake, and resource allocation in the two tripartite lichens Nephroma arcticum and Peltigera aphthosa during nitrogen stress},
	journal = {New Phytologist},
	volume = {153},
	year = {2002},
	pages = {307-315},
	author = {Dahlmann, L. and N{\"a}sholm, T. and Palmqvist, K.}
}
