@article {4269,
	title = {The degree of mycoheterotrophic carbon gain in green, variegated and vegetative albino individuals of Cephalanthera damasonium is related to leaf chlorophyll},
	journal = {New Phytol.},
	volume = {189},
	year = {2011},
	month = {2011///},
	pages = {790 - 796},
	author = {St{\"o}ckel, M. and Meyer, C. and Gebauer, G.}
}
@article {3737,
	title = {15N and 13C natural abundance of two mycoheterotrophic and a putative partially mycoheterotrophic species associated with arbuscular mycorrhizal fungi},
	journal = {New Phytol.},
	volume = {188},
	year = {2010},
	month = {2010///},
	pages = {590 - 596},
	author = {Merckx, V. and St{\"o}ckel, M. and Fleischmann, A. and Bruns, T. D. and Gebauer, G.}
}
@article {3739,
	title = {C and N stable isotope signatures reveal constraints to nutritional modes of orchids from the Mediterranean and Macaronesia},
	journal = {Amer. J. Bot.},
	volume = {97(6)},
	year = {2010},
	month = {2010///},
	pages = {903 - 912},
	author = {Liebel, H. R. and Bidartondo, M. I. and Preiss, K. and Segreto, R. and St{\"o}ckel, M. and Rodda, M. and Gebauer, G.}
}
