<?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%">Iverson, Louis R</style></author><author><style face="normal" font="default" size="100%">Cook, Elizabeth A</style></author><author><style face="normal" font="default" size="100%">Graham, Robin L</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Regional Forest Cover Estimation via Remote Sensing: The Calibration Center Concept</style></title><secondary-title><style face="normal" font="default" size="100%">Landscape Ecology</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Conservation</style></keyword><keyword><style  face="normal" font="default" size="100%">Forests</style></keyword><keyword><style  face="normal" font="default" size="100%">Geographic information systems</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">1994</style></year><pub-dates><date><style  face="normal" font="default" size="100%">September</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.fs.fed.us/ne/newtown_square/publications/other_publishers/OCR/ne_1994_iverson002.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">9</style></volume><pages><style face="normal" font="default" size="100%">159-174</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">3</style></issue><notes><style face="normal" font="default" size="100%">Maps</style></notes></record></records></xml>