@article {667,
	title = {Carotenoid composition and metabolism in green and blue-green algal lichens in the field},
	journal = {Oecologia},
	volume = {94},
	year = {1993},
	pages = {575-584},
	chapter = {575},
	url = {http://www.jstor.org/stable/pdfplus/4220393.pdf},
	author = {W.W. Adams III and B. Demmig-Adams and O.L. Lange}
}
