@article{ref1,
title="Planned Seeing: Some Psychological Experiments",
journal="Operational research quarterly (1950)",
year="1951",
author="Bartlett, Sir Frederic",
volume="2",
number="3",
pages="48-48",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1473-284X",
doi="",
url="http://dx.doi.org/"
}