Ab-initio modeling of an anion C-60 pseudopotential for fullerene-based compounds Ivan I. Vrubel, Roman G. Polozkov and Vadim K. Ivanov Eur. Phys. J. D, 70 8 (2016) 167 Published online: 30 August 2016 DOI: 10.1140/epjd/e2016-60720-x