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- [9] Characteristics of a discretely weighted conical transducer for generation of limited diffraction beams Japanese Journal of Applied Physics, Part 1: Regular Papers & Short Notes & Review Papers, 1996, 35 (5 B): : 3184 - 3186
- [10] Characteristics of a discretely weighted conical transducer for generation of limited diffraction beams JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1996, 35 (5B): : 3184 - 3186