Kitayama S, M Arakawa and K Yamazaki (2005). “Proposal for Design Improvement Instruction by Data Envelopment Analysis (Case with Application to Child Seat).” Transactions of the Japan Society of Mechanical Engineers, Part C 71(6): 1955-1961.
Kitayama S, M Arakawa and K Yamazaki (2005). “Proposal for Design Improvement Instruction by Data Envelopment Analysis (Case with Application to Child Seat).” Transactions of the Japan Society of Mechanical Engineers, Part C 71(6): 1955-1961.