1. D. E. Kranbuehl, S. E. Delos, P. K. Jue and R. K. Schellenberg, in Polyimides, Synthesis Characterization and Applications, K. L. Mittal, ed., Vol I,,(Plenum Press, NY)(1984) pp. 207–221.
2. D. E. Kranbuehl, S. E. Delos and P. K. Jue, Polymer, 27, 11 (1986).
3. D. E. Kranbuehl, S. E. Delos, E. C. Yi and J. T. Mayer, Proc. 2nd Int’l Conf. on Polyimides, M. Gupta, ed., 469 (1985).
4. W. P. Winfree, IEEE Ultrasonics Symp. Proc., 866 (1983).
5. N. Hill, W. Vaughan, A. Price and M. Davis, Dielectric Properties and Molecular Behavior, ( Van Nostrand, London ) (1979).