@article{ref1,
title="The relationship between perceived size and perceived distance",
journal="British journal of psychology (1953)",
year="1961",
author="Rump, E. E.",
volume="52",
number="",
pages="111-124",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0007-1269",
doi="",
url="http://dx.doi.org/"
}