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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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