Local Group timing in Milgromian dynamics - A past Milky Way-Andromeda encounter at z > 0.8 H. Zhao, B. Famaey, F. Lüghausen and P. Kroupa A&A, 557 (2013) L3 Published online: 14 August 2013 DOI: 10.1051/0004-6361/201321879