Gao, L., Porter, Alan L., Wang, Jue, Fang, S., Zhang, X., Ma, Tingting, et al. 2013. "Technology Life Cycle Analysis Modeling Based on Patent Documents." Technological Forecasting and Social Change, 80(3): 398-407.
Gao, L., Porter, Alan L., Wang, Jue, Fang, S., Zhang, X., Ma, Tingting, et al. 2013. "Technology Life Cycle Analysis Modeling Based on Patent Documents." Technological Forecasting and Social Change, 80(3): 398-407.