Agata Różańska (NCAC, Warsaw)
Michał Różyczka (CAMK, Warsaw)
Based on: "A RADIO-SELECTED BLACK HOLE X-RAY BINARY CANDIDATE IN THE MILKY WAY GLOBULAR CLUSTER M62", Chomiuk, L. et al. 2013, ApJ 777,69
Andrzej Zdziarski (CAMK, Warsaw)
based on 2013, ApJ, 779, 171
J. Ziolkowski (NCAC, Warsaw)
based on Casares, J., Negueruela, I. Ribo, M. et al.: 2014, Nature 505, 378 (arXiv:1401.3711)