1. Laser interaction with solids - A bibliographical review
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3. J. K. Diense and J. M. Walsh, inHigh-Velocity Impact Phenomena, edited by R. Kinslow (Academic, New York, 1970), p. 46.
4. J. W. Gehring, inHigh-Velocity Impact Phenomena, edited by R. Kinslow (Academic, New York, 1970), p. 110.