@article{YJOR_2003_13_1_a7,
     author = {Wei-Tzen Yang and Nai-Wen Kuo},
     title = {A {Technique} for {Improving} {Readability} of {Forrester} {Diagram} in {System} {Dynamics}},
     journal = {Yugoslav journal of operations research},
     pages = {107 },
     publisher = {mathdoc},
     volume = {13},
     number = {1},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/YJOR_2003_13_1_a7/}
}