D. Grupe

1. RX J1624.9+7554: A new X-ray transient AGN
   1999/09/06 by D. Grupe, Grupe, D., H. -C. Thomas +3 · 1 citation
   Physics and Astronomy · #Astrophysics (astro-ph) #FOS: Physical sciences #astro-ph
2. The extremes of AGN variability: outbursts, deep fades, changing looks, exceptional spectral states, and semi-periodicities
   2024/07/31 by S. Komossa, D. Grupe, Komossa, S. +34 · 2 citations
   Earth and Planetary Sciences · Physics and Astronomy · #Astrophysics of Galaxies (astro-ph.GA) #Atomic and Subatomic Physics Research #Earthquake Detection and Analysis #FOS: Physical sciences #High Energy Astrophysical Phenomena (astro-ph.HE) #Ionosphere and magnetosphere dynamics