<?xml version="1.0"?>
<coauthors author="Shuo Xu" urlpt="x/Xu:Shuo">
<author urlpt="a/An:Xin" count="2">Xin An</author>
<author urlpt="l/Li:Lin" count="1">Lin Li</author>
<author urlpt="t/Tao:Lan" count="2">Lan Tao</author>
</coauthors>

