Institute of Space and Astronautical Science (ISAS)
Institute of Space and Astronautical Science (ISAS)
Institute of Space and Astronautical Science (ISAS)
Institute of Space and Astronautical Science (ISAS)
Institute of Space and Astronautical Science (ISAS)
Institute of Space and Astronautical Science (ISAS)
Department of Physics, Rikkyo University
Department of Astrophysics, Nagoya University
NASA/Goddard Space Flight Center
Center for Space Research, Massachusetts Institute of Technology
Astronomy Department, Indiana University
Department of Physics and Astronomy, Western Kentucky University
Department of Physics and Astronomy, Western Kentucky University
Tokyo Astronomical Observatory, University of Tokyo
Tokyo Astronomical Observatory, University of Tokyo
Lunar and Planetary Laboratory, University of Arizona
Radio Research Laboratory, Tokyo
Department of Physics, Kyoto University
Astronomy Department, University of Edinburgh
Astronomy Department, University of Edinburgh
Royal Observatory Edinburgh
Royal Observatory Edinburgh
Nobeyama Radio Observatory, University of Tokyo
Nobeyama Radio Observatory, University of Tokyo
Department of Astronomy, University of Tokyo
Faculty of Education, Utsunomiya University
Faculty of Education, Utsunomiya University
Radio Astronomy Observatory, University of Michigan
Radio Astronomy Observatory, University of Michigan
Simultaneous Multifrequency Observations of the BL Lacertae Object Markarian 421
