@article {977,
	title = {A methodology for the 3D stress analysis and the design of layered sheet metal forming tools joined by screws},
	journal = {Journal of Materials Processing Technology},
	volume = {189},
	year = {2007},
	month = {2007},
	chapter = {334-343},
	author = {OUDJENE, M. and BATOZ, J.L. and PENAZZI, L. and MERCIER, F.}
}
