REFERENCES
- Ratcliffe, J. A., “Diffraction from the ionosphere and fading of radio waves”, Nature, 162 (1948), 9.
- Banerjee, S. S. & Mehrotra, R. R., “Multiple reflections and undulations in the F2 region of the ionosphere”, Sci. & Cult., 16 (1950), 72.
- Rawer, K., “Focussing on the rippled ionosphere”, J. atmos, terr. Phys., 8 (1956), 296.
- Banerjee, S. S. & Mehrotra, R. R., “Anomalous multiple reflections from the F2 region in the ionosphere in the absence of magneto-ionic interference”, Sci. & Cult., 17 (1952), 439.
- Mitra, S. M., “Anomalous behaviour of multiple reflected echoes from the ionosphere”. Sci. & Cult., 16 (1951), 425.
- Appleton, E. V., “Wireless studies of the ionosphere”, J.I.E.E., 71 (1932), 642.
- Piggot, W. R., “The reflection and absorption of radio waves in the ionosphere”, Proc. I.E.E., 100, Pt. III (1953), 61.
- Appleton, E. V., “A method of measuring collisional frequency of electrons in the ionosphere”, Nature, 135 (1935), 618.
- Eckersley, T. L., “Collisional frequency and molecular density in the F1 region of the ionosphere”, Nature, 135 (1935), 435.