Isomorphs in the phase diagram of a model liquid without inverse power law repulsionA.A. Veldhorst, L. Bøhling, J.C. Dyre and T.B. SchrøderEur. Phys. J. B, 85 1 (2012) 21DOI: https://doi.org/10.1140/epjb/e2011-20506-2