@article{ref1,
title="Road and Paving Materials",
journal="Proceedings-American society for testing and materials",
year="1953",
author="Carpenter, CA and Anderton, B. A.",
volume="53",
number="",
pages="392-398",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0097-4153",
doi="",
url="http://dx.doi.org/"
}