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- [47] Distinct spatial characteristics of industrial and public research collaborations: evidence from the fifth EU Framework Programme [J]. The Annals of Regional Science, 2011, 46 : 247 - 266
- [48] Distinct spatial characteristics of industrial and public research collaborations: evidence from the fifth EU Framework Programme [J]. ANNALS OF REGIONAL SCIENCE, 2011, 46 (02): : 247 - 266