Massive open star clusters using the VVV survey - IV. WR 62-2, a new very massive star in the core of the VVV CL041 cluster
A.-N. Chené, S. Ramírez Alegría, J. Borissova, E. O’Leary, F. Martins, A. Hervé, M. Kuhn, R. Kurtev, P. Consuelo Amigo Fuentes, C. Bonatto and D. Minniti