<?xml version="1.0" ?>
<authors>
    <author>
        <description>description one</description>
    </author>
    <author>
        <description>description two</description>
    </author>
    <cooperation>sample cooperation one</cooperation>
    <author>
        <description>description three</description>
    </author>
    <cooperation>sample cooperation two</cooperation>
    <author>
        <description>description four</description>
    </author>
    <cooperation>sample cooperation three</cooperation>
</authors>
