@article {978,
	title = {Towards the three-dimensional F.E-analysis of rapid prototyping tools for sheet metal stamping process},
	journal = {Finite Elements in Analysis and Design},
	volume = {43},
	year = {2007},
	month = {2007},
	chapter = {611-619},
	author = {OUDJENE, M. and PENAZZI, L. and BATOZ, J.L.}
}
