C. Pan

Heats of sublimation from a polycrystalline mixture of carbon clusters (C60 and C70)

Robert H. Hauge, R. Hauge, Y. Chai, 1991 .

Efficient production of C60 (buckminsterfullerene), C60H36, and the solvated buckide ion

Michael M. Haley, S. C. O'brien, L. Chibante, 1990 .