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- [4] RADIATION PROPERTIES OF CONICAL SCALAR HORNS PROCEEDINGS OF THE INSTITUTION OF ELECTRICAL ENGINEERS-LONDON, 1972, 119 (08): : 1092 - +
- [6] NOTE ON LONGITUDINAL VIBRATIONAL AMPLITUDES OF SOLID CONICAL HORNS JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 1954, 26 (02): : 252 - 252