1. Development of a Computer-Controlled Drawbead Simulator for Sheet Metal Forming;Weinmann;Annals of the CIRP,1994
2. Feedback Control of the Sheet Metal Forming Process Using Drawbead Penetration As the Control Variable;Michler;Trans. NAMRI/SME,1995
3. An Investigation of Drawbead Control in Rectangular Box Forming by Finite Element Modeling;Xu;Trans. NAMRI/SME,1996
4. Drawbeads and their Potential as Active Elements in the Control of Stamping Operations;Xu,1998
5. Hishida, Y., and Wagoner, R.H., 1993, Experimental Analysis of Blankholder Force Control in Sheet Metal Forming, SAE Technical Paper No.930285