Frontier orbitals analysis and density-functional energetics for metal-substituted fullerene C58Fe2C. Tang, K. Deng, W. Tan, Y. Yuan, Y. Liu, J. Yang and X. WangEur. Phys. J. D, 43 1-3 (2007) 125-128DOI: https://doi.org/10.1140/epjd/e2007-00054-4