@article{ref1,
title="Sensitization by annular surrounds: sensitization and masking",
journal="Vision research",
year="1971",
author="Teller, D. Y. and Matter, C. and Phillips, W. D. and Alexander, Keith",
volume="11",
number="12",
pages="1445-1458",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0042-6989",
doi="",
url="http://dx.doi.org/"
}