1. Wadley, H. N. G., Fleck, N. A. and Evans, A. G., “Fabrication and Structural Performance of Periodic Cellular Metal Sandwich Structures,” Composite Science and Technology, Vol. 63, No. 16, pp. 2331–2343, 2003.
2. Liu, J. S. and Lu, T. J., “Multi-objective and Multi-loading Optimization of Ultralightweight Truss Materials,” International Journal of Solid and Structures, Vol. 41, No. 3–4, pp. 2331–2343, 2003.
3. Kim, K. J., Sung, C. W., Baik, Y. N., Lee, Y. H., Bae, D. S., Kim, K. H. and Won, S. T., “Hydroforming Simulation of High-strength Steel Cross-members in an Automotive Rear Subframe,” IJPEM, Vol. 9, No. 3, pp. 55–58, 2008.
4. Kim, K. J., Rhee, M. H., Choi, B. I., Kim, C. W., Sung, C. W., Han, C. P., Kang, K. W. and Won, S. T., “Development of Application Technique of Aluminum Sandwich Sheets for Automotive Hood,” IJPEM, Vol. 10, No. 4, pp. 71–75, 2009.
5. Wicks, N. and Hutchinson, J. W., “Optimal Truss Plates,” International Journal of Solid and Structures, Vol. 38, No. 30–31, pp. 5165–5183, 2001.