@article{ref1,
title="Obituary: David R. Ragland (1943-2023)",
journal="Journal of transport and health",
year="2023",
author="Peterson, Lisa A. and Cooper, Jill F. and Greiner, Birgit A. and Macleod, Kara E.",
volume="32",
number="",
pages="e101680-e101680",
abstract="[The publisher has not provided an abstract for this article.]  The first page of this article is available on the publisher website.<p /> <p>Language: en</p>",
language="en",
issn="2214-1405",
doi="10.1016/j.jth.2023.101680",
url="http://dx.doi.org/10.1016/j.jth.2023.101680"
}