<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>10</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Douglass, A.E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Evidences of Cycles in Tree Ring Records</style></title><secondary-title><style face="normal" font="default" size="100%">Proceedings of the National Academy of the Sciences</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">address</style></keyword><keyword><style  face="normal" font="default" size="100%">cycles</style></keyword><keyword><style  face="normal" font="default" size="100%">Douglass</style></keyword><keyword><style  face="normal" font="default" size="100%">evidence</style></keyword><keyword><style  face="normal" font="default" size="100%">historic</style></keyword><keyword><style  face="normal" font="default" size="100%">proceedings of the national academy of science</style></keyword><keyword><style  face="normal" font="default" size="100%">record</style></keyword><keyword><style  face="normal" font="default" size="100%">tree ring</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1933</style></year></dates><notes><style face="normal" font="default" size="100%">This is available as a physical and electronic copy through the Tree Ring Lab. Please contact the curator for more information. pcreasman@ltrr.arizona.edu</style></notes></record><record><source-app name="Biblio" version="7.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Douglass, A.E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Evidence of Climatic Effects in the Annual Rings</style></title><secondary-title><style face="normal" font="default" size="100%">Ecology</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">annual rings</style></keyword><keyword><style  face="normal" font="default" size="100%">climate</style></keyword><keyword><style  face="normal" font="default" size="100%">climatic</style></keyword><keyword><style  face="normal" font="default" size="100%">Douglass</style></keyword><keyword><style  face="normal" font="default" size="100%">Ecology</style></keyword><keyword><style  face="normal" font="default" size="100%">effect</style></keyword><keyword><style  face="normal" font="default" size="100%">effects</style></keyword><keyword><style  face="normal" font="default" size="100%">evidence</style></keyword><keyword><style  face="normal" font="default" size="100%">historic</style></keyword><keyword><style  face="normal" font="default" size="100%">rings</style></keyword><keyword><style  face="normal" font="default" size="100%">tree</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1920</style></year></dates><volume><style face="normal" font="default" size="100%">1</style></volume><issue><style face="normal" font="default" size="100%">No. 1</style></issue></record></records></xml>