Simulation of an ensemble of Nf = 2 + 1 + 1 twisted mass cloverimproved fermions at physical quark masses Jacob Finkenrath, Constantia Alexandrou, Simone Bacchio, Panagiotis Charalambous, Petros Dimopoulos, Roberto Frezzotti, Karl Jansen, Bartosz Kostrzewa, Giancarlo Rossi and Carsten Urbach EPJ Web Conf., 175 (2018) 02003 Published online: 26 March 2018 DOI: 10.1051/epjconf/201817502003