1. Arnold, G. M. and Saunders, M. C.: 1971, ‘The Computation of Infra-Red Atmospheric Absorption Using Band Model Methods’, Report for Contract No. K78 B2/603, Electro-Optics and Proximity systems Dept., E. M. I. Electronics, Ltd., Feltham, Middlesex, 18 pp.
2. Beard, C. I., Kreiss, W. T. and Tank, W. G.: 1969, ‘A Multiwavelength Line-of-sight Experiment for Remote Atmospheric sensing’,Proc. IEEE 57, 446–458.
3. Beard, C. I. and Tank, W. G.: 1971, ‘On the Application of Long Baseline Electromagnetic Measurement systems to the study of Small-Scale Atmospheric structure’, inInternational Symposium on Probability and Statistics in the Atmospheric Sciences, Honolulu, June 1–4, 1971, Preprints of Papers, Amer. Meteorol. Soc., Boston, pp. 29–34.
4. Beran, D. W., Hooke, W. H., and Clifford, S. F.: 1973, ‘Acoustic Echo-Sounding Techniques and Their Application to Gravity-Wave, Turbulence, and stability Studies’,Boundary-Layer Meteorol. 4, 133–153.
5. Businger, J. A. and Frisch, A. S.: 1972, ‘Cold Plumes’,J. Geophys. Res. 77, 3270–3271.