[1] LIGO Calif Inst Technol, Pasadena, CA 91125 USA
[2] Calif State Univ Fullerton, Fullerton, CA 92831 USA
[3] Univ Glasgow, SUPA, Glasgow G12 8QQ, Lanark, Scotland
[4] Univ Savoie, Lab Annecy le Vieux Phys Particules LAPP, CNRS IN2P3, F-74941 Annecy Le Vieux, France
[5] Ist Nazl Fis Nucl, Sez Napoli, Naples, Italy
[6] Univ Naples Federico II, Naples, Italy
[7] Univ Salerno, I-84084 Salerno, Italy
[8] Complesso Univ Monte S Angelo, I-80126 Naples, Italy
[9] LIGO Livingston Observ, Livingston, LA 70754 USA
[10] Max Planck Inst Gravitat Phys, Albert Einstein Inst, D-30167 Hannover, Germany
[11] Leibniz Univ Hannover, D-30167 Hannover, Germany
[12] Nikhef, Amsterdam, Netherlands
[13] Vrije Univ Amsterdam, NL-1081 HV Amsterdam, Netherlands
[14] Natl Astron Observ Japan, Tokyo 1818588, Japan
[15] Univ Wisconsin, Milwaukee, WI 53201 USA
[16] Univ Florida, Gainesville, FL 32611 USA
[17] Univ Birmingham, Birmingham B15 2TT, W Midlands, England
[18] Ist Nazl Fis Nucl, Sez Roma, Rome, Italy
[19] Univ Roma La Sapienza, I-00185 Rome, Italy
[20] LIGO Hanford Observ, Richland, WA 99352 USA
[21] Max Planck Inst Gravitat Phys, Albert Einstein Inst, D-14476 Golm, Germany
[22] Montana State Univ, Bozeman, MT 59717 USA
[23] EGO, I-56021 Cascina Pisa, Italy
[24] Syracuse Univ, Syracuse, NY 13244 USA
[25] LIGO Massachusetts Inst Technol, Cambridge, MA 02139 USA
[26] Univ Paris Diderot, Lab AstroParticule & Cosmol APC, CNRS IN2P3, CEA DSM IRFU,Observ Pais, F-75013 Paris, France
[27] Columbia Univ, New York, NY 10027 USA
[28] Ist Nazl Fis Nucl, Sez Pisa, Pisa, Italy
[29] Univ Pisa, I-56127 Pisa, Italy
[30] Univ Siena, I-53100 Siena, Italy
[31] Stanford Univ, Stanford, CA 94305 USA
[32] IM PAN, PL-00956 Warsaw, Poland
[33] Warsaw Univ, Astron Observ, PL-00478 Warsaw, Poland
[34] CAMK PAN, PL-00716 Warsaw, Poland
[35] Bialystok Univ, PL-15424 Bialystok, Poland
[36] IPJ, PL-05400 Otwock, Poland
[37] Inst Astron, PL-65265 Zielona Gora, Poland
[38] Univ Texas Brownsville & Texas Southmost Coll, Brownsville, TX 78520 USA
[39] San Jose State Univ, San Jose, CA 95192 USA
[40] Moscow MV Lomonosov State Univ, Moscow 119992, Russia
[41] Univ Paris 11, LAL, CNRS IN2P3, F-91898 Orsay, France
[42] CNRS, ESPCI, F-75005 Paris, France
[43] NASA Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[44] Univ Western Australia, Crawley, WA 6009, Australia
[45] Penn State Univ, University Pk, PA 16802 USA
[46] Univ Nice Sophia Antipolis, CNRS, Observ Cote Azur, F-06304 Nice, France
[47] Univ Rennes 1, Inst Phys Rennes, CNRS, F-35042 Rennes, France
[48] IN2P3 CNRS, LMA, F-69622 Lyon, France
[49] Washington State Univ, Pullman, WA 99164 USA
[50] Ist Nazl Fis Nucl, Sez Perugia, Perugia, Italy