<affiliation wicri:level="1"><nlm:affiliation>Kavli Institute for the Physics and Mathematics of the Universe (WPI), Todai Institutes for Advanced Study, University of Tokyo, Kashiwa, Chiba, Japan and Institute for Cosmic Ray Research, University of Tokyo, Research Center for Cosmic Neutrinos, Kashiwa, Japan.</nlm:affiliation>
<country xml:lang="fr">Japon</country>
<wicri:regionArea>Kavli Institute for the Physics and Mathematics of the Universe (WPI), Todai Institutes for Advanced Study, University of Tokyo, Kashiwa, Chiba, Japan and Institute for Cosmic Ray Research, University of Tokyo, Research Center for Cosmic Neutrinos, Kashiwa</wicri:regionArea>
<wicri:noRegion>Kashiwa</wicri:noRegion>
</affiliation>