@inbook {3437,
	title = {Tribe Exaceae},
	booktitle = {Gentianaceae: systematics and natural history},
	year = {2002},
	month = {2002///},
	pages = {66 - 108},
	publisher = {Cambridge University Press},
	organization = {Cambridge University Press},
	address = {Cambridge},
	author = {Klackenberg, J.},
	editor = {Struwe, L. and Albert, V.}
}
