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- [2] THE ULTRASONIC DEGRADATION OF POLYSTYRENE AT A FREQUENCY OF 1 MC-S BRITISH JOURNAL OF APPLIED PHYSICS, 1957, 8 (07): : 289 - 292
- [5] RADIOMETRIC OBSERVATIONS OF JUPITER AT 430 MC-S ASTROPHYSICAL JOURNAL, 1965, 141 (02): : 837 - +
- [6] IONOSPHERIC BACKSCATTER OBSERVATION AT 440 MC-S JOURNAL OF GEOPHYSICAL RESEARCH, 1960, 65 (05): : 1620 - 1621
- [7] RECENT MEASUREMENTS OF LUNAR REFLECTIVITY AT 440 MC-S JOURNAL OF GEOPHYSICAL RESEARCH, 1960, 65 (08): : 2516 - 2516