A. Mpe

The Two Young Star Disks in the Central Parsec of the Galaxy: Properties, Dynamics, and Formation

T. Paumard, J. Cuadra, S. Nayakshin, 2006, astro-ph/0601268.

Demystifying the coronal-line region of active galactic nuclei: spatially resolved spectroscopy with the Hubble Space Telescope

Brazil, Brazil., X. Mazzalay, 2010, 1002.3152.