@article{ref1,
title="A study of the mechanics of graceful walking",
journal="Research quarterly. American Physical Education Association",
year="1937",
author="Bass, Ruth",
volume="8",
number="2",
pages="173-180",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="2326-7402",
doi="10.1080/23267402.1937.10761824",
url="http://dx.doi.org/10.1080/23267402.1937.10761824"
}