F. K. Knight

An absorption feature in the spectrum of the pulsed hard X-ray flux from 4U0115 + 63

W. A. Wheaton, J. Doty, F. A. Primini et al. · Nature · 1979 · 162 citations

X-ray Spectroscopy, Engineering, Physics +3

The HEAO 1 A-4 catalog of high-energy X-ray sources

Alan M. Levine, F. L. Lang, W. H. G. Lewin et al. · The Astrophysical Journal Supplement Series · 1984 · 135 citations

Discovery of a 30.5 day periodicity in LMC X-4

F. L. Lang, A. M. Levine, M. W. Bautz et al. · The Astrophysical Journal · 1981 · 86 citations

X-ray Crystallography, Source Intensity, X-ray Spectroscopy +14

Centaurus A /NGC 5128/ at 2 keV-2.3 MeV - HEAO 1 observations and implications

W. A. Baity, R. Rothschild, R. E. Lingenfelter et al. · The Astrophysical Journal · 1981 · 50 citations

Hercules X-1 hard X-ray pulsations observed from HEAO 1

D. E. Gruber, J. L. Matteson, P. L. Nolan et al. · The Astrophysical Journal · 1980 · 47 citations