<affiliation wicri:level="3"><nlm:aff id="Aff1">Department of Earth and Environmental Sciences, Celestijnenlaan 200E-2411, 3001 Leuven, Belgium</nlm:aff>
<country xml:lang="fr">Belgique</country>
<wicri:regionArea>Department of Earth and Environmental Sciences, Celestijnenlaan 200E-2411, 3001 Leuven</wicri:regionArea>
<placeName><region type="province" nuts="2">Province du Brabant flamand</region>
<settlement type="town">Heverlee</settlement>
<settlement type="city">Louvain</settlement>
</placeName>
</affiliation>