<?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%">Smith, D. F.</style></author><author><style face="normal" font="default" size="100%">Schaub, T. M.</style></author><author><style face="normal" font="default" size="100%">Rahimi, P.</style></author><author><style face="normal" font="default" size="100%">Teclemariam, A.</style></author><author><style face="normal" font="default" size="100%">Rodgers, R. P.</style></author><author><style face="normal" font="default" size="100%">Marshall, A. G.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Self-association of organic acids in petroleum and Canadian bitumen characterized by low- and high-resolution mass spectrometry</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2007</style></year></dates><publisher><style face="normal" font="default" size="100%">Energy &amp; Fuels</style></publisher><volume><style face="normal" font="default" size="100%">21</style></volume><pages><style face="normal" font="default" size="100%">1309-1316</style></pages><language><style face="normal" font="default" size="100%">en</style></language><issue><style face="normal" font="default" size="100%">3</style></issue><custom1><style face="normal" font="default" size="100%">Oil &amp; Other Non-renewable Fuels</style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>