Modelling and optimal design of sheet metal RPAMPM processesPohlak, Meelis; Küttner, Rein; Majak, JüriRapid prototyping journal2005 / 5, p. 304-311 : ill Modelling and optimal design of sheet metal RPAMPM processesKüttner, Rein; Pohlak, Meelis; Majak, Jüri10th European Forum on Rapid Prototyping2004 / p. 7