Nature · 1968 · 182 citations · 12 references
Natural SciencesAstronomyRadiologyOpticsRadiation DetectionX-ray AstronomyExtragalactic X-ray SourcesX-ray Background RadiationX-ray DetectionX-ray DetectorsX-ray OpticsSoft X-ray BackgroundX-ray Background AnisotropyX-ray Background Spectrum
12
On a Possible Interstellar Galactic Corona.
Jr. Spitzer Lyman · The Astrophysical Journal · 1956 · 425 citations
Natural Sciences, Astronomy, Physics +12
Photoionization of the helium atom
K L Bell, A E Kingston · Proceedings of the Physical Society · 1967 · 54 citations
Possible Thermal Histories of Intergalactic Gas
R. J. Weymann · The Astrophysical Journal · 1967 · 53 citations
Natural Sciences, Astronomy, Physics +11
A Strong X-ray Source in the Vicinity of the Constellation Crux
J. R. Harries, K. G. McCracken, R. J. Francey et al. · Nature · 1967 · 50 citations
Natural Sciences, Astronomy, Physics +10
Robert J. Gould · American Journal of Physics · 1967 · 48 citations