Discovery of a Binary Active Galactic Nucleus in the Ultraluminous Infrared Galaxy NGC 6240 Using <i>Chandra</i>S. Komossa, Y. Ikebe, V. Burwitz et al.|The Astrophysical Journal|2002Cited by 664
The Gas Imaging Spectrometer on Board ASCATakaya Ohashi, Toshiaki Takeshima, M. Ishida et al.|Publications of the Astronomical Society of Japan|1996Cited by 250
In-Orbit Performance of the Gas Imaging Spectrometer onboard ASCAKazuo Makishima, Noriko Y. Yamasaki, M. Tashiro et al.|Publications of the Astronomical Society of Japan|1996Cited by 205
Detection of Inverse-Compton X-Rays from Lobes of the Radio Galaxy Fornax AHidehiro Kaneda, Tadayuki Takahashi, M. Tashiro et al.|The Astrophysical Journal|1995Cited by 78