<?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%">Schichtel, Bret A</style></author><author><style face="normal" font="default" size="100%">Malm, William C</style></author><author><style face="normal" font="default" size="100%">Pitchford, Marc L</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Critique of &quot;Precipitation in Light Extinction Reconstruction&quot; by P.A. Ryan</style></title><secondary-title><style face="normal" font="default" size="100%">Journal of the Air &amp; Waste Management Association</style></secondary-title></titles><keywords><keyword><style  face="normal" font="default" size="100%">Acid rain</style></keyword><keyword><style  face="normal" font="default" size="100%">Air particles</style></keyword><keyword><style  face="normal" font="default" size="100%">Visibility</style></keyword></keywords><dates><year><style  face="normal" font="default" size="100%">2006</style></year><pub-dates><date><style  face="normal" font="default" size="100%">May</style></date></pub-dates></dates><urls><web-urls><url><style face="normal" font="default" size="100%">http://www.environmental-expert.com/Files%5C6477%5Carticles%5C6608%5Cschichtel.pdf</style></url></web-urls></urls><volume><style face="normal" font="default" size="100%">56</style></volume><pages><style face="normal" font="default" size="100%">539-546</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><issue><style face="normal" font="default" size="100%">5</style></issue></record></records></xml>