<?xml version="1.0" encoding="UTF-8"?>
<XML><RECORDS>
<RECORD>
	<REFERENCE_TYPE>0</REFERENCE_TYPE>
	<AUTHORS>
		<AUTHOR>Klepeis, N. E.</AUTHOR>
		<AUTHOR>Nazaroff, W. W.</AUTHOR>
	</AUTHORS>
	<YEAR>2006</YEAR>
	<TITLE>Modeling residential exposure to secondhand tobacco
                   smoke</TITLE>
	<SECONDARY_TITLE>Atmospheric Environment</SECONDARY_TITLE>
	<VOLUME>40</VOLUME>
	<PAGES>4393-4407</PAGES>
</RECORD>
</RECORDS></XML>