Double lepton pair production with electron capture in relativistic heavy-ion collisions A. N. Artemyev, V. G. Serbo and A. Surzhykov Eur. Phys. J. C, 74 4 (2014) 2829 Published online: 04 April 2014 DOI: 10.1140/epjc/s10052-014-2829-z