@inproceedings{schwarz_horie_krstulovic-opara_1998, title={The behavior of SIMCON under ballistic loading: An analytical study}, number={1998}, booktitle={Engineering mechanics: Proceedings of the 12th ASCE Engineering Mechanics Conference: A Force for the 21st Century, La Jolla, CA, May 17-20, 1998}, author={Schwarz, O. J. and Horie, Y. and Krstulovic-Opara, N.}, year={1998} }
 @inproceedings{schwarz_horie_1997, title={Stress fluctuation and order generation in shearing of granular materials}, volume={429}, booktitle={Proceedings of the Conference of the American Physical Society Topical Conference on Shock Compression of Condensed Matter held at Amherst, Massachusetts, July 27-August 1, 1997}, author={Schwarz, O. J. and Horie, Y.}, editor={S. C. Schmidt, D. P. Dandekar and Forbes, J. W.Editors}, year={1997}, pages={263–266} }