<?xml version="1.0"?>
<coauthors author="Anastasia Protopapa" urlpt="p/Protopapa:Anastasia">
<author urlpt="a/Akribopoulos:Orestis" count="1">Orestis Akribopoulos</author>
<author urlpt="c/Chatzigiannakis:Ioannis" count="1">Ioannis Chatzigiannakis</author>
<author urlpt="g/Georgitzikis:Vasileios" count="1">Vasileios Georgitzikis</author>
</coauthors>
