Effects of turbulence and rotation on protostar formation as a precursor of massive black holesC. Van Borm, S. Bovino, M. A. Latif, D. R. G. Schleicher, M. Spaans and T. GrassiA&A, 572 (2014) A22DOI: https://doi.org/10.1051/0004-6361/201424658