References
- Nelson, R. C., J. opt. Soc. Amer., 48, 948 (1958).
- West, W” Photogr. Sci. Engng, 18, 35 (1974).
- Nelson, R. C” J. photogr. Sci. 24, 13 (1976).
- Selsby, R. G. and Nelson, R. C., J. molec. Spectrscopy, 33, 1 (1970).
- Nelson, R. C. and Yianoulis, P., (to be published in Photogr. Sci. Engng, 1978).
- Yianoulis, P. and Nelson, R. C., (unpublished work).
- Yianoulis, P. and Nelson, R. C., Photogr. Sci. Engng, 18, 94 (1974).
- Nelson, R. C” J. photogr. Sci. 22, 286 (1974).
- Selsby, R. G. and Grimison, A., (private communication from Dr. Selsby).