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"Interactive Overlay Maps for US Patent (USPTO) Data Based on International ..."
Loet Leydesdorff, Duncan Kushnir, Ismael Ràfols (2012)
- Loet Leydesdorff, Duncan Kushnir, Ismael Ràfols:
Interactive Overlay Maps for US Patent (USPTO) Data Based on International Patent Classifications (IPC). CoRR abs/1210.6456 (2012)
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