%0 Journal Article %A Wei-Tzen Yang %A Nai-Wen Kuo %T A Technique for Improving Readability of Forrester Diagram in System Dynamics %J Yugoslav journal of operations research %D 2003 %P 107 %V 13 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/YJOR_2003_13_1_a7/ %G en %F YJOR_2003_13_1_a7