References
- Lüppo-Cramer, H., Photo Korr., 65, 189 (1929).
- Lüppo- ramer, H., Z. wiss. Phot., 31, 168 (1932).
- Wakabayashi, Y., Photogr. Sci. Engng, 4, 1 (1960).
- Overman, J. D., U.S. Patent 2,628,167 (1953).
- Shono, N., Fukuda, T. and Fukawa, K., Sci. Pubs., Fuji Photo Film Co., No. 1,6–9 (1953).
- Kobayashi, Y., J. Soc. Sci. Photogr. Japan, 21, 176 (1958).
- Pol ter, A., Photo Korr., 91, 129 (1955).
- Charrion, A. and Valette, S., Compt. Rend., 200,1189 (1935).
- Bates, J. ., U.S. Patent 2,572,903 (1951); U.S. Patent 2,561,166 (1951).
- Mikhailov, V. Ya., Zh. Nauchn. Prikl. Fotogr. Kinematogr., 1,29 (1956).
- Farnell, G. C. and Chanter, J. D.,I. photogr. Sci., 9, 73 (1961).
- Hirsch, H., J. photogr. Sci., 11, 321 (1963).