@article{ref1,
title="The Opium Trade in the Dutch East Indies. II",
journal="American journal of sociology",
year="1907",
author="Scheltema, J. F.",
volume="13",
number="2",
pages="224-251",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="0002-9602",
doi="10.1086/211575",
url="http://dx.doi.org/10.1086/211575"
}