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20032022
most citedEliminating Error in the Chemical Abundance Scale for Extragalactic HII Regions

189 citations · 900 across the 23 of their papers we have counts for

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astro-ph.HE2013★ 24 cited

Strong UV and X-ray variability of the Narrow Line Seyfert 1 Galaxy WPVS 007 -- on the nature of the X-ray low state

Dirk Grupe, S. Komossa, Julia Scharwaechter +4

We report on multi-wavelength observations of the X-ray transient Narrow Line Seyfert 1 (NLS1) galaxy WPVS 007. The galaxy was monitored with Swift between October 2005 and July 20…