M• − σrelation for intermediate-mass black holes in globular clustersN. Lützgendorf, M. Kissler-Patig, N. Neumayer, H. Baumgardt, E. Noyola, P. T. de Zeeuw, K. Gebhardt, B. Jalali and A. FeldmeierA&A, 555 (2013) A26DOI: https://doi.org/10.1051/0004-6361/201321183