@article{ref1,
title="Norm theory: comparing reality to its alternatives",
journal="Psychological review",
year="1986",
author="Kahneman, Daniel and Miller, D. T.",
volume="93",
number="2",
pages="136-153",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0033-295X",
doi="10.1037/0033-295X.93.2.136",
url="http://dx.doi.org/10.1037/0033-295X.93.2.136"
}