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20092026
most citedAn 800-million-solar-mass black hole in a significantly neutral Universe at redshift 7.5

1.1k citations · 7.2k across the 104 of their papers we have counts for

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astro-ph.CO2011★ 188 cited

The 2010 very high energy gamma-ray flare & 10 years of multi-wavelength observations of M 87

The H. E. S. S. Collaboration, :, A. Abramowski +442

Abridged: The giant radio galaxy M 87 with its proximity, famous jet, and very massive black hole provides a unique opportunity to investigate the origin of very high energy (VHE;…