<?xml version="1.0"?>
<dblp>
<article key="journals/tgrs/ZhouS04" mdate="2011-08-10">
<author>Hui Zhou</author>
<author>Motoyuki Sato</author>
<title>Subsurface cavity imaging by crosshole borehole radar measurements.</title>
<pages>335-341</pages>
<year>2004</year>
<volume>42</volume>
<journal>IEEE T. Geoscience and Remote Sensing</journal>
<number>2</number>
<ee>http://dx.doi.org/10.1109/TGRS.2003.817215</ee>
<url>db/journals/tgrs/tgrs42.html#ZhouS04</url>
</article>
</dblp>
