1. A. Schiraldi, V. Wagner, G. Samanni and P. Rossi, J. Thermal Anal., 21 (1981) 299.
2. A. Schiraldi and P. Rossi, Thermal Analysis, B. Miller Ed., J. Wiley & Sons, 1982, Vol. II, p. 1151.
3. A. Schiraldi and P. Baldini, J. Thermal Anal., in press.
4. W. A. Dark, E. C. Conrad and J. L. Crossman Jr., J. Chromat., 91 (1974) 247.
5. G. Samanni and C. Zanotti, 9th European Rotorcraft Forum, Sept. 13–15, 1983, Stresa, Italy.