1. 1) WTEC Panel Report on International assessment of Research and development in Micromanufacturing Final Report, World Techonogy Evaluation Center(WTEC)Inc., (2005), 1-7. http://www.wtec.org/micromfg/report/Micro-report.pdf
2. 2) Geiger, M., Kleiner, M., Eckstein, R., Tiesler, N., & Engel, U. : CIRP Ann., 50(2001),445-462.
3. 3) 堂田邦明:塑性と加工,34-393(1993),1091-1099.
4. 4) Tiesler, N. & Engel, U. : Proc. 8th ICMF,(2000), 355-360.
5. 5) Engel, U. : Wear, 260(2006),265-273.