@article{ref1,
title="Health, safety and economics in the junk car cycle",
journal="American journal of public health",
year="1971",
author="Wilkie, W. G. and Metzler, D. F. and Archibald, D. L.",
volume="61",
number="6",
pages="1236-1244",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0090-0036",
doi="",
url="http://dx.doi.org/"
}