echapin@phas.ubc.ca

¹ Department of Physics and Astronomy, University of British Columbia, Vancouver, BC V6T 1Z1, Canada
² Department of Physics and Astronomy, Cardiff University, Cardiff CF24 3AA, UK
³ Jet Propulsion Laboratory, Pasadena, CA 91109-8099
⁴ Observational Cosmology, MS 59-33, California Institute of Technology, Pasadena, CA 91125
⁵ School of Physics, University of Exeter, Exeter EX4 4QL, UK
⁶ Department of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA 19104
⁷ Department of Physics, University of Miami, Carol Gables, FL 33146
⁸ Instituto Nacional de Astrofísica Óptica y Electrónica (INAOE), 72000 Puebla, Mexico
⁹ Canadian Institute for Theoretical Astrophysics, University of Toronto, Toronto, ON M5S 3H8, Canada
¹⁰ Department of Astronomy and Astrophysics, University of Toronto, Toronto, ON M5S 3H4, Canada
¹¹ Department of Physics, University of Toronto, Toronto, ON M5S 1A7, Canada
¹² Istituto di Radioastronomia, I-50125 Florence, Italy
¹³ Physics Department, University of Puerto Rico, Rio Piedras Campus, San Juan, PR 00931
¹⁴ Laboratoire APC, 75205 Paris, France
¹⁵ Department of Physics, Brown University, Providence, RI 02912