@article{ref1,
title="Analysis of Surficial Failure Mechanism of Expansive Soil Slopes With FEM",
journal="Zhongguo Gonglu Xuebao",
year="2001",
author="Qin, LS and Zheng, Ji-Long",
volume="14",
number="1",
pages="25-30",
abstract="<p>[Abstract unavailable]</p>",
language="",
issn="1001-7372",
doi="",
url="http://dx.doi.org/"
}