H. Steinle

The hard X-ray emission of Centaurus A

On the relation of optical obscuration and X-ray absorption in Seyfert galaxies

Polarimetry of near-infrared flares from Sagittarius A*

Multiwavelength Light Curves of Two Remarkable Sagittarius A* Flares

The Galactic Center massive black hole and nuclear star cluster

The galactic center black hole: Clues for the evolution of black holes in Galactic nuclei

Late‐Time Observations of SN 2006gy: Still Going Strong

The two young star disks in the central parsec of the Galaxy: properties, dynamics, and formation

Evidence for a Long‐standing Top‐heavy Initial Mass Function in the Central Parsec of the Galaxy

The composition of the Earth

Applications of wireless sensor networks for urban areas: A survey

Nuclear detection to prevent or defeat clandestine nuclear attack

THE GALACTIC CENTER ENVIRONMENT

Spectroscopic Detection of a Cusp of Late-type Stars around the Central Black Hole in the Milky Way

Evidence for Widespread ²⁶ Al in the Solar Nebula and Constraints for Nebula Time Scales

The evolution and explosion of massive stars

Exploring plasma evolution during Sagittarius A* flares

First X-ray-based statistical tests for clumpy-torus models: eclipse events from 230 years of monitoring of Seyfert AGN

The Galactic Center stellar cluster: The central arcsecond

The Soft Gamma‐Ray Spectral Variability of Cygnus X‐1

COMPTEL observations of the 1.809 MeV gamma-ray line from galactic Al-26

The Imaging Compton Telescope Comptel on the Gamma Ray Observatory

COMPTEL observations of Galactic ^26^Al emission.

Centaurus A at Hard X-Rays and Soft Gamma-Rays

Seyferts and radio galaxies