The X-ray spectral variability of the BL Lacertae type object PKS 2155-304

S. Sembay(Goddard Space Flight Center), M. Tashiro(Kanazawa University), I. M. George, C. M. Urry(Yale University), J. L. Sokoloski(Space Telescope Science Institute), F. Makino(Institute of Space and Astronautical Science), R. S. Warwick(University of Leicester), T. Ohashi(The University of Tokyo)
The Astrophysical Journal
February 1, 1993
Cited by 77


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