Superconductivity in doped polyethylene at high pressure José A. Flores-Livas, Miglė Graužinytė, Lilia Boeri, Gianni Profeta and Antonio Sanna Eur. Phys. J. B, 91 8 (2018) 176 Published online: 06 August 2018 DOI: 10.1140/epjb/e2018-90185-6