Media type: E-Article Title: Discussion: “Frequencies of Vibration of Shallow Spherical Shells” (Hoppmann II, W. H., 1961, ASME J. Appl. Mech., 28, pp. 305–307) Contributor: Reissner, Eric imprint: ASME International, 1962 Published in: Journal of Applied Mechanics Language: English DOI: 10.1115/1.3636469 ISSN: 0021-8936; 1528-9036 Keywords: Mechanical Engineering ; Mechanics of Materials ; Condensed Matter Physics Origination: Footnote: