The dark halo of the Hydra I galaxy cluster: core, cusp, cosmological? - Dynamics of NGC 3311 and its globular cluster systemT. Richtler, R. Salinas, I. Misgeld, M. Hilker, G. K. T. Hau, A. J. Romanowsky, Y. Schuberth and M. SpolaorA&A, 531 (2011) A119DOI: https://doi.org/10.1051/0004-6361/201015948