<?xml version="1.0"?>
<coauthors author="Maciej Koprowski">
<author urlpt="c/Camenisch:Jan" count="2">Jan Camenisch</author>
<author urlpt="d/Damg=aring=rd:Ivan" count="2">Ivan Damg&#229;rd</author>
<author urlpt="w/Warinschi:Bogdan" count="1">Bogdan Warinschi</author>
</coauthors>
