@article{ref1,
title="On the fluctuations of reciprocal position of two points in the monocular field of vision",
journal="British journal of psychology (1904)",
year="1909",
author="Kurtz, Jan",
volume="3",
number="1‐2",
pages="75-77",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0950-5652",
doi="10.1111/j.2044-8295.1909.tb00195.x",
url="http://dx.doi.org/10.1111/j.2044-8295.1909.tb00195.x"
}