References
- Kratschmer , W. , Lamb , L. D. , Fostiropoulos , K. and Huffman , D. R. 1990 . Nature , 347 : 354
- Matthews , C. K. 1992 . J. Phys. Chem. , 96 : 3566
- Cox , D. M. 1992 . Fullerenes. Synthesis, Properties, and Chemistry of Large Carbon Clusters , Am. Chem. Soc. Symposium Ser. Edited by: Hammond , G. S. and Kuck , V. J. 481 – 117 .
- Malhotra , R. ibid , 127
- MER Corp. Arizona : Tucson .
- SES Research Inc., Houston . Texas
- Muller , W. and Wirth , W. U. S. Patent . 5,458,742 . 1995 .