@article {1321,
	title = {Growth, nitrogen uptake, and resource allocation in the two tripartite lichens Nephroma arcticum and Peltigera aphthosa during nitrogen stress},
	volume = {153},
	year = {2002},
	pages = {307-315},
	author = {Dahlmann, L. and N{\"a}sholm, T. and Palmqvist, K.}
}
@article {773,
	title = {Parasitic fungus mediates change in nitrogen-exposed boreal forest vegetation.},
	volume = {90},
	year = {2002},
	pages = {61},
	author = {Stengbom, J. and Nordin, A. and N{\"a}sholm, T. and Ericson, L.}
}
@article {1319,
	title = {Slow recovery of boreal forest ecosystem following decreased nitrogen input},
	volume = {15},
	year = {2001},
	pages = {451-457},
	author = {Strengbom, J. and Nordin, A. and N{\"a}sholm, T. and Ericson, L.}
}
@article {242,
	title = {Effects of simulated N deposition on understorey vegetation of a boreal coniferous forest.},
	journal = {Functional Ecology},
	volume = {12},
	year = {1998},
	pages = {691-699},
	author = {Nordin, A. and N{\"a}sholm, T. and Ericson, L.}
}
@article {241,
	title = {Accumulation of amino acids in some boreal forest plants in response to increased nitrogen availability},
	journal = {New Phytologist},
	volume = {126},
	year = {1994},
	pages = {137-143},
	author = {N{\"a}sholm, T. and Edfast, A-B. and Ericsson, A. and Nord{\'e}n, L-G.}
}
@article {240,
	title = {Seasonal changes in amino acids, protein and total nitrogen in needles of fertilised Scots pine trees},
	journal = {Tree Physiology},
	volume = {6},
	year = {1990},
	pages = {267-281},
	author = {N{\"a}sholm, T. and Ericsson, A.}
}
