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"A brief history of space and time: The scope-year index as a patent value ..."
Bruno van Pottelsberghe de la Potterie, Nicolas van Zeebroeck (2008)
- Bruno van Pottelsberghe de la Potterie, Nicolas van Zeebroeck:
A brief history of space and time: The scope-year index as a patent value indicator based on families and renewals. Scientometrics 75(2): 319-338 (2008)
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