1. S. Borman, Chem. Engin. News, Jan. 17 (1994) 18.
2. R. Gilardi, Naval Research Laboratory, unpublished data.
3. R. A. Venditti, J. K. Gillham, Y. C. Jean and Y. Lou, J. Appl. Polym. Sci., 56 (1995) 1207.
4. Z. Pak, AIAA-93-1755, AIAA/SAE/ASME/ASEE 29th Joint Propulsion Conference and Exhibit, 28–30 June 1993, Monterey, CA.
5. V. A. Tartakovsky and O. A. Lukyanov, 25th International Annual Conference of ICT, 28 June–1 July 1994, Karlsruhe Federal Republic of Germany.