Biblio
. Anon.1984. Über den Witterungseinfluß auf die Jahrringstruktur der Gemeinen Keifer (Pinus silvestris L.). University of Freiburg.
. Anon.1923. University of Arizona Eclipse Expedition. Popular Astronomy. Popular Astronomy.
. Anon.1923. University of Arizona Eclipse Expedition, Port Libertad, Sonora, Mexico. Publications of the Astronomical Society of the Pacific XXXVI, no. No. 212. Publications of the Astronomical Society of the Pacific.
. Anon.2010. Unraveling environmental factors that affect Pinus longaeva growth in the White Mountains, California. Geography. Geography. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=2108905281&sid=32&Fmt=2&clientId=43922&RQT=309&VName=PQD.
. Anon.1980. Unsolicited Proposal Submitted to the Department of Energy for Dendrochronology of Bristlecone Pine. Tucson: Laboratory of Tree-Ring Research.
. Anon.1985. The Use and Limitation of Dendrochronology in Studying the Effects of Air Pollution on Forests. Proceedings of NATO Advanced Research Workshop: Effects of Acidic Deposition on Forests, Wetlands and Agricultural Ecosystems. Proceedings of NATO Advanced Research Workshop: Effects of Acidic Deposition on Forests, Wetlands and Agricultural Ecosystems.
. Anon.2008. Using False Rings to Reconstruct Local Drought Severity Patterns on a Semiarid River. Geography and Regional Development. Geography and Regional Development. University of Arizona. http://ezproxy.library.arizona.edu/login?url=http://proquest.umi.com/pqdweb?did=1500068401&sid=3&Fmt=2&clientId=43922&RQT=309&VName=PQD.
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