[1] Univ Paris Diderot, Observ Paris, Sorbonne Paris Cite, CNRS IN2P3 CEA Irfu,APC, 10 Rue Alice Domon & Leonie Duquet, F-75205 Paris 13, France
[2] Aalto Univ, Metsahovi Radio Observ, Kylmala 02540, Finland
[3] African Inst Math Sci, ZA-7945 Cape Town, South Africa
[4] Agenzia Spaziale Italiana, Sci Data Ctr, I-00133 Rome, Italy
[5] Agenzia Spaziale Italiana, I-00198 Rome, Italy
[6] Univ Cambridge, Cavendish Lab, Astrophys Grp, Cambridge CB3 0HE, England
[7] Univ KwaZulu Natal, Sch Math Stat & Comp Sci, Astrophys & Cosmol Res Unit, ZA-4000 Durban, South Africa
[8] ALMA Santiago Cent Off, Santiago 7630355, Chile
[9] Univ Toronto, CITA, Toronto, ON M5S 3H8, Canada
[10] CNRS, IRAP, F-31028 Toulouse 4, France
[11] CALTECH, Pasadena, CA 91125 USA
[12] Univ Cambridge, DAMTP, Ctr Theoret Cosmol, Cambridge CB3 0WA, England
[13] Ctr Estudios Fis Cosmos Aragon, Teruel 44001, Spain
[14] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Computat Cosmol Ctr, Berkeley, CA 94720 USA
[15] CSIC, E-28006 Madrid, Spain
[16] CEA Saclay, DSM Irfu SPP, F-91191 Gif Sur Yvette, France
[17] Tech Univ Denmark, Natl Space Inst, DTU Space, DK-2800 Lyngby, Denmark
[18] Univ Geneva, Dept Phys Theor, CH-1211 Geneva 4, Switzerland
[19] Univ Salamanca, Fac Ciencias, Dept Fis Fundamental, E-37008 Salamanca, Spain
[20] Univ Oviedo, Dept Fis, E-33007 Oviedo, Spain
[21] Univ Toronto, Dept Astron & Astrophys, Toronto, ON, Canada
[22] Radboud Univ Nijmegen, Dept Astrophys, IMAPP, NL-6500 GL Nijmegen, Netherlands
[23] Univ Calif Berkeley, Dept Elect Engn & Comp Sci, Berkeley, CA 94720 USA
[24] Univ British Columbia, Dept Phys & Astron, Vancouver, BC V5Z 1M9, Canada
[25] Univ So Calif, Dept Phys & Astron, Dana & David Dornsife Coll Letter Arts & Sci, Los Angeles, CA 90089 USA
[26] UCL, Dept Phys & Astron, London WC1E 6BT, England
[27] Florida State Univ, Dept Phys, Tallahassee, FL 32306 USA
[28] Univ Helsinki, Dept Phys, FIN-00014 Helsinki, Finland
[29] Princeton Univ, Dept Phys, Princeton, NJ 08544 USA
[30] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
[31] Univ Calif Davis, Dept Phys, Davis, CA 95616 USA
[32] Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
[33] Univ Illinois UrbanaChampaign, Dept Phys, Urbana, IL USA
[34] Univ Padua, Dipartimento Fis & Astron G Galilei, I-35131 Padua, Italy
[35] Univ Ferrara, Dipartimento Fis & Sci Terra, I-44122 Ferrara, Italy
[36] Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[37] Univ Milan, Dipartimento Fis, I-20133 Milan, Italy
[38] Univ Trieste, Dipartmento Fis, I-34127 Trieste, Italy
[39] Univ Roma Tor Vergata, Dipartmento Fis, I-00133 Rome, Italy
[40] Niels Bohr Inst, Discovery Ctr, DK-2100 Copenhagen, Denmark
[41] Univ La Laguna, Dept Astrofis, Tenerife 38206, Spain
[42] European So Observ, ESO Vitacura, Santiago 19001, Chile
[43] European Space Agcy, ESAC, Planck Sci Off, Madrid 28692, Spain
[44] European Space Agcy, Estec, NL-2201 AZ Noordwijk, Netherlands
[45] Aalto Univ, Univ Helsinki, Helsinki Inst Phys, FIN-00014 Helsinki, Finland
[46] Osserv Astrofis Catania, INAF, I-95123 Catania, Italy
[47] Osserv Astron Padova, INAF, I-35122 Padua, Italy
[48] Osserv Astron Roma, INAF, I-00040 Monte Porzio Catone, Italy
[49] Osserv Astron Trieste, INAF, I-34131 Trieste, Italy
[50] INAF Ist Radioastron, I-40129 Bologna, Italy