Electron screening in nickel Jelena Gajević, Aleksandra Cvetinović, Andrej Likar, Matej Lipoglavšek, Primož Pelicon, Toni Petrovič and Alberto Sánchez Ortiz Eur. Phys. J. A, 49 6 (2013) 70 Published online: 13 June 2013 DOI: 10.1140/epja/i2013-13070-3