@article{ref1,
title="Changes in depth perception during a non-stop walk of 302 1/4 miles",
journal="Perceptual and motor skills",
year="1975",
author="Todor, J. I.",
volume="40",
number="3",
pages="762-762",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-5125",
doi="",
url="http://dx.doi.org/"
}