<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>17</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Charlesworth, H. A. K.</style></author><author><style face="normal" font="default" size="100%">Kilby, W. E.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Calculating thickness from outcrop and drill-hole data</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1981</style></year></dates><publisher><style face="normal" font="default" size="100%">Bulletin of Canadian Petroleum Geology</style></publisher><volume><style face="normal" font="default" size="100%">29</style></volume><pages><style face="normal" font="default" size="100%">277-292</style></pages><language><style face="normal" font="default" size="100%">en</style></language><issue><style face="normal" font="default" size="100%">2</style></issue><custom1><style face="normal" font="default" size="100%">Geology</style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>