J. Osterodt, A. Zett and F. Vgtle, “Fullerenes by Pyrolysis of Hydrocarbons and Synthesis of Isomeric Methanofullerenes,” Tetrahedron, Vol. 52, No. 14, 1996, pp. 4949-4962. doi10.1016/0040-4020(96)00103-2 - References - Scientific Research Publishing