@article {,
	title = {Evolution of High Andean Puna Ecosystems - Environment, Climate, and Culture Change over the Last 12,000 Years in the Central Andes},
	journal = {Mountain Research and Development},
	volume = {13},
	number = {2},
	year = {1993},
	note = {MAY},
	pages = {145-156},
	keywords = {Multidisciplinary-AGRI},
	author = {Baied, Carlos A. and Wheeler, Jane C.}
}