@article {KNZ00759,
	title = {Leaf optical properties in higher plants: linking spectral characteristics to stress and chlorophyll concentration},
	journal = {American Journal of Botany},
	volume = {88},
	year = {2001},
	pages = {677 -684},
	keywords = {LTER-KNZ},
	author = {Carter, G.A. and Alan K. Knapp}
}
