@article {603,
	title = {Growth of autotrophic and root-hemiparasitic understory plants under elevated CO2 and increased N deposition},
	journal = {Acta Oecologica},
	volume = {18},
	year = {1997},
	pages = {327-333 },
	author = {Hattenschwiler, S. and Korner, C.}
}
