5Robert H. Allen, Ram D.Sriram ,The Role of standard in innovation [J],Technological Forecasting and Social Change Volume : 64,Issue:2-3,June 1,2000,171-181. 被引量:1
6Robert H Allen, Ram D Sriram ,The Role of standard in innovation [J].Technological Forecasting and Social Change Volume : 64,Issue:2-3,June 1,2000,171-181. 被引量:1