<?xml version="1.0" encoding="UTF-8"?><xml><records><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%">Borchert, M. I.</style></author><author><style face="normal" font="default" size="100%">Davis, F. W.</style></author><author><style face="normal" font="default" size="100%">Michaelsen, J.</style></author><author><style face="normal" font="default" size="100%">Oyler, L. D.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Interactions of factors affecting seedling recruitment of Blue oak (Quercus douglasii) in California</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%">acorn blue oak cattle exclosures gophers interaction mice predation seedling woodland classification and regression tree (CART) hierarchical cluster analysis stepwise logistic regression American Canyon Agua Escondido San Luis Obispo County northness inde</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1989</style></year></dates><number><style face="normal" font="default" size="100%">2</style></number><volume><style face="normal" font="default" size="100%">70</style></volume><pages><style face="normal" font="default" size="100%">389-404</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><notes><style face="normal" font="default" size="100%">this paper is the origin of the northness index as an estimate of relative solar insolation derived from slope and aspect (azimuth from north)</style></notes></record></records></xml>