Author affiliations
1 Université Libre de Bruxelles, Science Faculty CP230, B-1050 Brussels, Belgium
2 Dept. of Physics, Center for Cosmology and AstroParticle Physics, Ohio State University, Columbus, OH 43210, U.S.A.
3 Uppsala University, Dept. of Engineering Sciences, Division of Electricity, Uppsala, SE-752 37, Sweden
4 University of Kansas, Dept. of Physics and Astronomy, Lawrence, KS 66045, U.S.A.
5 National Nuclear Research University MEPhI, Kashirskoe Shosse 31, 115409, Moscow, Russia
6 Uppsala University, Dept. of Physics and Astronomy, Uppsala, SE-752 37, Sweden
7 Vrije Universiteit Brussel, Astrophysical Institute, Pleinlaan 2, 1050 Brussels, Belgium
8 Physics Dept. California Polytechnic State University, San Luis Obispo, CA 93407, U.S.A.
9 Dept. of Physics and Astronomy, Michigan State University, East Lansing, MI 48824, U.S.A.
10 Vrije Universiteit Brussel, Dienst ELEM, B-1050 Brussels, Belgium
11 Dept. of Physics, Enrico Fermi Inst., Kavli Inst. for Cosmological Physics, University of Chicago, Chicago, IL 60637, U.S.A.
12 Wisconsin IceCube Particle Astrophysics Center (WIPAC) and Dept. of Physics, University of Wisconsin-Madison, Madison, WI 53703, U.S.A.
13 Erlangen Center for Astroparticle Physics (ECAP), Friedrich-Alexander-University Erlangen-Nuremberg, 91058 Erlangen, Germany
14 DESY, Platanenallee 6, 15738 Zeuthen, Germany
15 Whittier College, Whittier, CA 90602, U.S.A.
16 Lawrence Berkeley National Laboratory, Berkeley, CA 94720, U.S.A.
17 Dept. of Physics, Dept. of Astronomy & Astrophysics, Penn State University, University Park, PA 16801, U.S.A.
18 Ghent University, Dept. of Physics and Astronomy, B-9000 Gent, Belgium
19 Humboldt-Universität zu Berlin, Unter den Linden 6, 10117 Berlin, Germany
20 Dept. of Physics and Astronomy, University of Delaware, Newark, DE 19716, U.S.A.
