Collective excitations in the electron energy loss spectra of C60P. Bolognesi, L. Avaldi, A. Ruocco, A. Verkhovtsev, A.V. Korol and A.V. Solov’yovEur. Phys. J. D, 66 10 (2012) 254DOI: https://doi.org/10.1140/epjd/e2012-30178-1