@article{ref1,
title="Sustainable peri-urban residential settlement development in China: evaluation of three cases in tianjin",
journal="International journal of sustainable development and planning",
year="2013",
author="Sun, L. and Li, C. and Gwilliam, J.A. and Jones, P.J.",
volume="8",
number="4",
pages="449-463",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="1743-7601",
doi="10.2495/SDP-V8-N4-449-463",
url="http://dx.doi.org/10.2495/SDP-V8-N4-449-463"
}