<?xml version="1.0"?>
<coauthors author="Toshio Maruyama">
<author urlpt="k/Kamata:Shinpei" count="1">Shinpei Kamata</author>
<author urlpt="m/Maruyama:Hiromi" count="1">Hiromi Maruyama</author>
<author urlpt="n/Nishiura:Junji" count="1">Junji Nishiura</author>
</coauthors>
