Robert H. Stewart et al., "HF Radio Measurements of Surface Currents" Jun. 8, 1974, pp. 1039-1049, Deep Sea Research 1974, vol. 21. |
Jain, A. (1977), "Determination of Ocean Wave Heights from Synthetic Aperture Radar Imagery," Applied Physics, vol. 13, pp. 371-372. |
Schuler, D. L. (1978), "Remote Sensory of Directional Gravity Wave Spectrum and Surface Currents Using Microwave Dual-Frequency Radar," Radar Sciences vol. 13, pp. 321-331. |
Plant, W. J. and Schuler, D. L. (1980), "Remote Sensing of the Sea Surface Using One- and Two-Frequency Microwave Techniques," Radar Sciences, vol. 15, pp. 605-615. |