<?xml version="1.0"?>
<coauthors author="Akifumi Fukuda">
<author urlpt="h/Hikichi:Kenji" count="1">Kenji Hikichi</author>
<author urlpt="s/Sezaki:Kaoru" count="1">Kaoru Sezaki</author>
<author urlpt="y/Yasuda:Yasuhiko" count="1">Yasuhiko Yasuda</author>
</coauthors>
