Astronomical Observatory, Jagiellonian University : N. Copernicus Astronomical Center
N. Copernicus Astronomical Center
Stockholm Observatory
Astronomy Department, Yale University
Code 660.2, Laboratory for High Energy Astrophysics, NASA/Goddard Space Flight Center
E. O. Hulburt Center for Space Research, Naval Research Laboratory
著者所属(英)
Astronomical Observatory, Jagiellonian University : N. Copernicus Astronomical Center
N. Copernicus Astronomical Center
Stockholm Observatory
Astronomy Department, Yale University
Code 660.2, Laboratory for High Energy Astrophysics, NASA/Goddard Space Flight Center
E. O. Hulburt Center for Space Research, Naval Research Laboratory