中国科学院数学与系统科学研究院期刊网
Revised TOPSIS Method Based on Vertical Projection Distance -Vertical Projection Method
Xiao Yi HUA;Jing Xin TAN
Systems Engineering - Theory & Practice . 2004, (1): 114 -119 .  DOI: 10.12011/1000-6788(2004)1-114