Modeling innovation by a kinetic description of the patent citation system
2007 ◽
Vol 374
(2)
◽
pp. 783-793
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2005 ◽
Vol 14
(5)
◽
pp. 417-433
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Keyword(s):
2004 ◽
Vol 195
(2)
◽
pp. 508-527
◽