Simulations of galaxy cluster collisions with a dark plasma component Christian Spethmann, Hardi Veermäe, Tiit Sepp, Matti Heikinheimo, Boris Deshev, Andi Hektor and Martti Raidal A&A, 608 (2017) A125 Published online: 15 December 2017 DOI: 10.1051/0004-6361/201731299