Csank, Adam Zoltan. Anon.2011. Deciphering arctic climate in a past greenhouse world: Multiproxy reconstructions of pliocene climate. Geoscience. Geoscience. University of Arizona.

Cheng, Li. Anon.2005. Elevated atmospheric carbon dioxide impacts carbon dynamics in a C(4)-sorghum-soil agroecosystem: An application of stable carbon isotopes (delta carbon-13) in tracing the fate of carbon in the atmosphere-plant-soil ecosystem. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=885700691&sid=10&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lengyel, Stacey. Anon.2004. Archaeomagnetic research in the United States midcontinent. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=765928991&sid=6&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lenart, Melanie. Anon.2003. A comparative study of soil disturbance from uprooted trees, and mound and pit decay in Puerto Rico and Colorado. Institute for the Study of Planet Earth. Institute for the Study of Planet Earth. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=765017541&sid=9&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Wright, William Edward. Anon.2001. Delta-deuterium and delta-oxygen-18 in mixed conifer systems in the United States southwest: The potential of delta-oxygen-18 in Pinus ponderosa tree rings as a natural environmental recorder. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=728996441&sid=11&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lyons, Patrick. Anon.2001. Winslow Orange Ware and the ancestral Hopi migration horizon. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=729042861&sid=14&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Littler, Matthew. Anon.1998. Simulating the Long House Valley: An evaluation of the role of agent-based computer simulation in archaeology. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=734127421&sid=51&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Pendall, Elise Gislaine. Anon.1997. Precipitation seasonality recorded in D/H ratios of pinyon pine cellulose in the southwestern United States. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=736806701&sid=12&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lloyd, Andrea. Anon.1996. Patterns and processes of treeline forest response to late Holocene climate change in the Sierra Nevada, California. Biology. Biology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=742626921&sid=20&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Lebo, Cathy J. Anon.1991. Agroclimate, Harvest Variability, and Agricultural Strategies on Prehistoric Black Mesa, Northeasthern Arizona. Indiana University.

Lara, Antonio. Anon.1991. The Dynamics and Disturbance Regimes of Fitzroya cupressoides Forests in the South-Central Andes of Chile. University of Chile.

Lowell, Julie. Anon.1986. The structure and function of the prehistoric household in the pueblo southwest: A case study from Turkey Creek Pueblo. Anthropology. Anthropology. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=751872471&sid=14&Fmt=2&clientId=43922&RQT=309&VName=PQD.

McCord, Virgil Alexander Stuart. Anon.1984. A New Computerized X-ray Densitometric System for Tree-Ring Analysis. Geoscience. Geoscience. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=753909891&sid=1&Fmt=1&clientId=43922&RQT=309&VName=PQD.

Leavitt, S. Anon.1982. Inference of past atmospheric delta carbon-13 and atmospheric carbon-dioxide from carbon-13/carbon-12 measurements in tree rings. Geosciences. Geosciences. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=752855841&sid=22&Fmt=2&clientId=43922&RQT=309&VName=PQD.

Kuivinen, Karl C. Anon.1980. Comparative Analysis of Climatic Reconstructions Derived from Tree-Ring and Ice Core Indicators in Southern Greenland. University of Nebraska.

LaMarche, VC, Holmes, RL, Dunwiddie, PW, and Drew, LG. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 1. Argentina. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: Laboratory of Tree-Ring Research.

LaMarche, VC, Holmes, RL, Dunwiddie, PW, and Drew, LG. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 2. Chile. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere.

LaMarche, VC, Holmes, RL, Dunwiddie, PW, and Drew, LG. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 3. New Zealand. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: The Tree Ring Laboratory.

LaMarche, VC, Holmes, RL, Dunwiddie, PW, and Drew, LG. Anon.1979. Tree Ring Chronologies of the Southern Hemisphere 5. South Africa. Tree Ring Chronologies of the Southern Hemisphere. Tree Ring Chronologies of the Southern Hemisphere. Tucson: Laboratory of Tree Ring Research.

LaMarche, VC. Anon.1978. Tree-ring evidence of past climatic variability. Nature 276, no. No. 5686. Nature.

Leech, George R. Anon.1976. The Effects of Fertilization on Diameter Growth in Dense Stands of Ponderosa Pine in Arizona. University of Arizona.

Lawson, Merlin P. Anon.1972. The Climate of the Great American Desert. Clark University.

Long, Alexis Boris. Anon.1972. A Theoretical Investigation of the Evolution of a Cloud Droplet Population as Determined by Collision and Coalescence. Atmospheric Sciences. Atmospheric Sciences. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=760225941&sid=2&Fmt=1&clientId=43922&RQT=309&VName=PQD.

LaMarche, VC, and Fritts, H. Anon.1971. Tree Rings, Glacial Advance, And Climate in The Alps. Zeitschrift fur Gletscherkunde und Glazialgeologie VII. Zeitschrift fur Gletscherkunde und Glazialgeologie.

LaMarche, Valmore C. Anon.1968. Tree-Ring Growth in High-Altitude Bristlecone Pine as Related to Meteorological Factors: Research Proposal. Tucson: Laboratory of Tree-Ring Research.