¹ Department of Physics, Chungbuk National University, Cheongju 361-763, Republic of Korea
² Warsaw University Observatory, Al. Ujazdowskie 4, 00-478 Warszawa, Poland
³ Solar-Terrestrial Environment Laboratory, Nagoya University, Nagoya, 464-8601, Japan
⁴ Bronberg Observatory, Centre for Backyard Astrophysics Pretoria, South Africa
⁵ Farm Cove Observatory, Centre for Backyard Astrophysics, Pakuranga, Auckland New Zealand
⁶ Universidad de Concepción, Departamento de Fisica, Casilla 160-C, Concepción, Chile
⁷ Institute of Astronomy Cambridge University, Madingley Road, CB3 0HA Cambridge, UK
⁸ Institute of Information and Mathematical Sciences, Massey University, Private Bag 102-904, North Shore Mail Centre, Auckland, New Zealand
⁹ Department of Physics, University of Auckland, Private Bag 92019, Auckland, New Zealand
¹⁰ University of Canterbury, Department of Physics and Astronomy, Private Bag 4800, Christchurch 8020, New Zealand
¹¹ Mount John Observatory, P.O. Box 56, Lake Tekapo 8770, New Zealand
¹² School of Chemical and Physical Sciences, Victoria University, Wellington, New Zealand
¹³ Department of Physics, Konan University, Nishiokamoto 8-9-1, Kobe 658-8501, Japan
¹⁴ Nagano National College of Technology, Nagano 381-8550, Japan
¹⁵ Jodrell Bank Centre for Astrophysics, University of Manchester, Manchester, M13 9PL, UK
¹⁶ Tokyo Metropolitan College of Industrial Technology, Tokyo 116-8523, Japan
¹⁷ Vintage Lane Observatory, Blenheim, New Zealand
¹⁸ Auckland Observatory, Auckland, New Zealand
¹⁹ Department of Physics, Texas A&M University, College Station, TX, USA
²⁰ Department of Astronomy, Ohio State University, 140 West 18th Avenue, Columbus, OH 43210, USA
²¹ Korea Astronomy and Space Science Institute, Daejeon 305-348, Republic of Korea
²² AUT University, Auckland, New Zealand
²³ School of Physics, University of Exeter, Stocker Road, Exeter EX4 4QL, UK
²⁴ Institut d'Astrophysique de Paris, 98bis Boulevard Arago, 75014 Paris, France
²⁵ Department of Physics, Notre Dame University, Notre Dame, IN 46556, USA
²⁶ European Southern Observatory, Alonso de Cordova 3107, Casilla 19001, Vitacura, Santiago 19, Chile
²⁷ Astrophysics Research Institute, Liverpool John Moores University, Twelve Quays House, Egerton Wharf, Birkenhead CH41 1LD, UK
²⁸ Issac Newton Group, Apartado de Correos 321, E-38700 Santa Cruz de La Palma, Spain
²⁹ McDonald Observatory, 16120 St Hwy Spur 78, Fort Davis, TX 79734, USA
³⁰ Department of Physics, Boyden Observatory, University of the Free State, Bloemfontein 9300, South Africa
³¹ Astronomisches Rechen-Institut, Zentrum für Astronomie, Heidelberg University, Mönchhofstr. 12-14, 69120 Heidelberg, Germany
³² University of Tasmania, School of Maths and Physics, Private bag 37, GPO Hobart, Tasmania 7001, Australia
³³ Physics Department, Faculty of Arts and Sciences, University of Rijeka, 51000 Rijeka, Croatia
³⁴ SUPA, Physics and Astronomy, North Haugh, St Andrews, KY16 9SS, UK
³⁵ Technical University of Vienna, Department of Computing, Wiedner Hauptstrasse 10, Vienna, Austria
³⁶ LATT, Universite de Toulouse, CNRS, 14, avenue Edouard Belin, 31400 Toulouse, France
³⁷ Niels Bohr Institute, Astronomical Observatory, Juliane Maries Vej 30, DK-2100 Copenhagen, Denmark
³⁸ Perth Observatory, Walnut Road, Bickley, Perth 6076, Australia
³⁹ South African Astronomical Observatory, P.O. Box 9 Observatory 7935, South Africa
⁴⁰ Space Telescope Science Institute, 3700 San Martin Drive, Baltimore, MD 21218, USA
⁴¹ Las Cumbres Observatory Global Telescope Network, 6740B Cortona Dr, Suite 102, Goleta, CA, 93117, USA
⁴² Microlensing Follow Up Network (μFUN).
⁴³ Optical Gravitational Lens Experiment (OGLE).
⁴⁴ Microlensing Observations in Astrophysics (MOA) Collaboration.