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Issues in measuring the degree of technological specialisation with patent data
van Pottelsberghe de la Potterie, Bruno, (2005)
A brief history of space and time: the scope-year index as a patent value indicator based on families and renewals
van Pottelsberghe de la Potterie, Bruno, (2008)
When small is beautiful: measuring the evolution and consequences of the voluminosity of patent applications at the EPO
van Pottelsberghe de la Potterie, Bruno, (2007)