@article{ref1,
title="The Borel-Tanner distribution",
journal="Biometrika",
year="1960",
author="Haight, Frank A. and Breuer, Melvin Allen",
volume="47",
number="1-2",
pages="143-150",
abstract="<p>[Abstract unavailable]</p>",
language="en",
issn="0006-3444",
doi="10.1093/biomet/47.1-2.143",
url="http://dx.doi.org/10.1093/biomet/47.1-2.143"
}