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"Identifying the technological knowledge depreciation rate using patent ..."
Jie Liu et al. (2021)
- Jie Liu, Arnulf Grubler, Tieju Ma, Dieter Franz Kogler:
Identifying the technological knowledge depreciation rate using patent citation data: a case study of the solar photovoltaic industry. Scientometrics 126(1): 93-115 (2021)
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