Simulation of an ensemble of Nf = 2 + 1 + 1 twisted mass cloverimproved fermions at physical quark massesJacob Finkenrath, Constantia Alexandrou, Simone Bacchio, Panagiotis Charalambous, Petros Dimopoulos, Roberto Frezzotti, Karl Jansen, Bartosz Kostrzewa, Giancarlo Rossi and Carsten UrbachEPJ Web Conf., 175 (2018) 02003DOI: https://doi.org/10.1051/epjconf/201817502003