References
- Cramp, J. H. W., Terry, G. C. and Willets, F. W., J. Phot. Sci., 21,101 (1973).
- ramp, J. H. W., Terry, G. C. and Willets, F. W., Photo Sci. Eng., 18, 85 (1974).
- Cramp, J. H. W., Jessup, C. F. Y. and Willets, F. W., Phot. Sci. Eng., 18,90 (1974).
- Jes up, C. F. Y., and Willets, F. W., thi i sue, page 203.
- Buettner, A. Y., J. Phys. Chem., 68, 3253 (1964).
- West, W., Scientific Photography, page 557, Pergamon Press (1961).
- Gilman, Jr., P. B., Phot. Sci. Eng., 18,475 (1974).