
The Method of Industrial Key Technology Identification Based on Co-citation Cluster and Patent Portfolio Analysis: A Case Study on Crop Breeding Technologies
Yang Yanping, Dong Yu, Han Tao
Library and Information Service ›› 2016, Vol. 60 ›› Issue (19) : 143-148.
The Method of Industrial Key Technology Identification Based on Co-citation Cluster and Patent Portfolio Analysis: A Case Study on Crop Breeding Technologies
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