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19992026
most citedSpectral Formation in Accreting X-Ray Pulsars: Bimodal Variation of the Cyclotron Energy with Luminosity

288 citations · 1.1k across the 11 of their papers we have counts for

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astro-ph1999★ 93 cited

Discovery of a Third Harmonic Cyclotron Resonance Scattering Feature in the X-ray Spectrum of 4U 0115+63

W. A. Heindl, W. Coburn, D. E. Gruber +5

We have discovered a third harmonic cyclotron resonance scattering feature (CRSF) in observations of the recent outburst of 4U 0115+63 with the Rossi X-ray Timing Explorer (RXTE).…