References
- European Committee for Standardization (CEN). (1996a). Machine tools—Safety—Machining centres (Standard No. prEN 12417:1996). Brussels, Belgium: Author.
- European Committee for Standardization (CEN). (1996b). Machine tools—Safety—Small numerically controlled turning machines and turning centres (Standard No. prEN 12415:1996). Brussels, Belgium: Author.
- European Committee for Standardization (CEN). (1998a). Machine tools—Safety—Milling machines (including boring machines) (Standard No. prEN 13128:1998). Brussels, Belgium: Author.
- European Committee for Standardization (CEN). (1998b). Machine tools—Safety—Stationary grinding machines (Standard No. prEN 13218:1998). Brussels, Belgium: Author.
- Mcwes, D., Trapp, R.-P.. & Warlich, H.-J. (1997). Fangende Schutzcinrichtungen an spanenden Wcikzeugmasehinen [Guards on cutting machine tools]. In W. Jäger (Ed.), Handlmch Betriebliche Arbeitssicherheit (Chapter III, 4.2.8; pp. 1–11), Landsberg, Germany: Ecomcd Vcrlagsgescllschaft.
- Mewes, D., Trapp, R.-P., & Warlich, H.-J. (1998). Festigkeit von Werkstoffen bei Aufpral-Ibeanspruchongen [Strength of materials in the case of mechanical impact]. Materialuis-senschaft und Werkstofftechnik, 29, 258–262.
- Miyamato, H., Shida, S., Chiba, N., Ohte, S. & Yoshizawa, H. (1979). Experimental study on strength of sleel plates subjected to missile impact. In Proceedings of the 5th SMIRT Conference (paper J 8/9, pp. 1–10). Berlin. Germany.
- Neilson, A.J. (1985). Empirical equations for the perforation of mild steel plates. International Journal of Impact Engineering, 3, 137–142.