Author affiliations
1 Institute of Space and Astronautical Science, Japan Aerospace Exploration Agency, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan
2 Observatorio Astronómico Nacional, Apartado 112, E-28803, Alcala de Henares, Spain
3 National Radio Astronomy Observatory, 520 Edgemont Road, Charlottesville, VA 22903
4 Tuorla Observatory, University of Turku, Väisäläntie 20, FIN-21500 Piikkiö, Finland
5 National Astronomical Observatory, 2-21-1 Osawa, Mitaka, Tokyo 181-8588, Japan
6 Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109
7 Centre for Astrophysics and Supercomputing, Swinburne University of Technology, P.O. Box 218, Hawthorn, Vic. 3122, Australia
8 Canberra Deep Space Communication Complex, P.O. Box 1035, Tuggeranong, ACT 2901, Australia
9 Department of Space and Astronautical Science, School of Physical Sciences, The Graduate University for Advanced Studies, 3-1-1 Yoshinodai, Sagamihara, Kanagawa 229-8510, Japan
10 Australia Telescope National Facility, Commonwealth Scientific and Industrial Research Organization, P. O. Box 76, Epping NSW 2122, Australia
11 National Radio Astronomy Observatory, P.O. Box 0, Socorro, NM 87801
12 Physics and Astronomy Department, University of Calgary, 2500 University Dr. NW, Calgary, AB T2N 1N4, Canada
13 Joint Institute for VLBI in Europe, P.O. Box 2, 7990 AA, Dwingeloo, Netherlands
14 MTA Research Group for Physical Geodesy and Geodynamics, P.O. Box 91, H-1521 Budapest, Hungary
15 FÖMI Satellite Geodetic Observatory, P.O. Box 585, H-1592, Budapest, Hungary
16 Shanghai Astronomical Observatory, Chinese Academy of Sciences, 80 Nandan Lu, Shanghai 200030, China
17 School of Mathematics and Physics, University of Tasmania, Private Bag 21, Hobart, Australia
18 Department of Imaging and Applied Physics, Curtin University of Technology, Perth, Australia
19 Physics Department, Whittier College, 13406 East Philadelphia, P.O. Box 634, Whittier, CA 90608-4413
20 Department of Physics, Purdue University, West Lafayette, IN 47907
21 MTA Konkoly Observatory, P.O. Box 67, H-1525, Budapest, Hungary
22 Observatorio Astronómico de la Universidad Nacional de Córdoba, Argentina
