@inbook{https://resolver.caltech.edu/CaltechAUTHORS:AHRaipcp02, title = "Shock Compression of Condensed Matter -- 2001: Proceedings of the 12th Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter", chapter = "Depth of Cracking beneath Impact Craters: New Constraint for Impact Velocity", year = "2002", url = "https://resolver.caltech.edu/CaltechAUTHORS:AHRaipcp02", id = "record", isbn = "0-7354-0068-7", doi = "10.1063/1.1483799" }