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R. Keil

1 paper hereh-index 75k citations22 works total

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Across the 1 of 1 paper where every author was matched, so the position is known.

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collaborators

1 paper

astro-ph2000

BLR velocities in optically and X-ray selected AGN samples

Dieter Engels, Ralf Keil

We have analyzed optical spectra of 473 X-ray and 235 optically selected AGNs, to study their emission line properties. We present results of an analysis of the H-beta linewidths.…

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