Carbon isotopes from fossil packrat pellets and elevational movements of Utah agave plants reveal the Younger Dryas cold period
in Grand Canyon, Arizona Geology September, 2005, v. 33, p. 713-716, doi:10.1130/G21769.1
To use Bloc of Docs to access this article, or to purchase additional credits, you must first sign in above with your personal
user name and password.
If you do not have a login you may activate a subscription or register
to obtain a user name and password for free.