Mapping patent classifications: portfolio and statistical analysis, and the comparison of strengths and weaknesses.
Mapping patent classifications: portfolio and statistical analysis, and the comparison of strengths and weaknesses. — المؤلف: Leydesdorff, Loet — Scientometrics
- المؤلف
- Leydesdorff, Loet
- النشر
- Scientometrics
- الوصف
- 1573-1591 p.