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Guan, J.C.; Gao, X.: Exploring the h-index at patent level (2009)
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Kay, L.; Newman, N.; Youtie, J.; Porter, A.L.; Rafols, I.: Patent overlay mapping : visualizing technological distance (2014)
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Liu, D.-R.; Shih, M.-J.: Hybrid-patent classification based on patent-network analysis (2011)
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Wu, J.-C.J.; Liu, H.-P.: Technological innovation assessment of business-to business electronic marketplaces (2006)
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Hu, X.; Rousseau, R.; Chen, J.: ¬A new approach for measuring the value of patents based on structural indicators for ego patent citation networks (2012)
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