@article{ref1,
title="Generalized-Method of Moments Specification Testing",
journal="J. Econom.",
year="1985",
author="Newey, W. K.",
volume="29",
number="3",
pages="229-256",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0304-4076",
doi="",
url="http://dx.doi.org/"
}