@article{https://resolver.caltech.edu/CaltechAUTHORS:20140825-164331744, title = "Longitudinal Strain Pulse Propagation in Wide Rectangular Bars: Part 2—Experimental Observations and Comparisons With Theory", journal = "Journal of Applied Mechanics", year = "1963", url = "https://resolver.caltech.edu/CaltechAUTHORS:20140825-164331744", id = "record", issn = "0021-8936", doi = "10.1115/1.3630106", volume = "30" } @article{https://resolver.caltech.edu/CaltechAUTHORS:20140825-163257337, title = "Longitudinal Strain Pulse Propagation in Wide Rectangular Bars: Part 1—Theoretical Considerations", journal = "Journal of Applied Mechanics", year = "1963", url = "https://resolver.caltech.edu/CaltechAUTHORS:20140825-163257337", id = "record", issn = "0021-8936", doi = "10.1115/1.3630105", volume = "30" }