Accelerating infall and rotational spin-up in the hot molecular core G31.41+0.31 M. T. Beltrán, R. Cesaroni, V. M. Rivilla, Á. Sánchez-Monge, L. Moscadelli, A. Ahmadi, V. Allen, H. Beuther, S. Etoka, D. Galli et al. (14 more) A&A, 615 (2018) A141 Published online: 30 July 2018 DOI: 10.1051/0004-6361/201832811