2006 | ||
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1 | EE | Nicolas van Zeebroeck, Bruno van Pottelsberghe de la Potterie, Wook Han: Issues in measuring the degree of technological specialisation with patent data. Scientometrics 66(3): 481-492 (2006) |
1 | Bruno van Pottelsberghe de la Potterie | [1] |
2 | Nicolas van Zeebroeck | [1] |