<?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%">Nikolai, Lisa N.</style></author><author><style face="normal" font="default" size="100%">McClure, Evelyn L.</style></author><author><style face="normal" font="default" size="100%">MacLeod, Sherri L.</style></author><author><style face="normal" font="default" size="100%">Wong, Charles S.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Steroisomer quantification of the B-blocker drugs atenolol, metoprolol, and propranolol in wastewaters by chiral high-performance liquid chromatography-tandem mass spectrometry</style></title></titles><dates><year><style  face="normal" font="default" size="100%">2006</style></year></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.sciencedirect.com/science?_ob=MImg&amp;_imagekey=B6TG8-4KKNJ45-3-1&amp;_cdi=5248&amp;_user=1067473&amp;_orig=search&amp;_coverDate=10%2F27%2F2006&amp;_sk=988689998&amp;view=c&amp;wchp=dGLbVlz-zSkWA&amp;md5=d9586cc22a82bf5f6ca8e4c31626cff2&amp;ie=/sdarticle.pdf</style></url></web-urls></urls><publisher><style face="normal" font="default" size="100%">Journal of Chromatography A </style></publisher><volume><style face="normal" font="default" size="100%">1131</style></volume><pages><style face="normal" font="default" size="100%">103-109</style></pages><language><style face="normal" font="default" size="100%">en</style></language><issue><style face="normal" font="default" size="100%">1-2</style></issue><custom1><style face="normal" font="default" size="100%">Hydrology</style></custom1><custom2><style face="normal" font="default" size="100%">Lac La Biche</style></custom2><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>