<affiliation wicri:level="4"><nlm:affiliation>Integrated Optical MicroSystems Group, MESA+ Institute for Nanotechnology, University of Twente, P.O. Box 217, 7500 AE, Enschede, The Netherlands. k.vandalfsen@utwente.nl</nlm:affiliation>
<country xml:lang="fr">Pays-Bas</country>
<wicri:regionArea>Integrated Optical MicroSystems Group, MESA+ Institute for Nanotechnology, University of Twente, P.O. Box 217, 7500 AE, Enschede</wicri:regionArea>
<orgName type="university">Université de Twente</orgName>
<placeName><settlement type="city">Enschede</settlement>
<region nuts="2">Overijssel</region>
</placeName>
</affiliation>