Liu, C. and Ahrens, T. J. (2000) Penetration depth time history measurement method; ISBN 1-56396-923-8; Shock compression of condensed matter--1999 : proceedings of the Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter held at Snowbird, Utah, June 27-July 2, 1999; 1039-1042; 10.1063/1.1303645
Liu, C. and Ahrens, Thomas J., et el. (2000) Vitreous GeO2 response to shock loading; ISBN 1-56396-923-8; Shock compression of condensed matter--1999 : proceedings of the Conference of the American Physical Society Topical Group on Shock Compression of Condensed Matter held at Snowbird, Utah, June 27-July 2, 1999; 275-278; 10.1063/1.1303472