@article{ref1,
title="Changes in the Qing government's policy on the distillation of liquor",
journal="Li Shi Dang An",
year="2002",
author="Niu, Guanjie and Wang, Jiang",
volume="",
number="4",
pages="78-85",
abstract="<p>[Abstract unavailable]</p><p>Language: zh</p>",
language="zh",
issn="1001-7755",
doi="",
url="http://dx.doi.org/"
}