Exploring Temporal and Spatial Evolution of the Patent Collaboration Network: A Case Study of Smart Grid Field in China
2012 ◽
Vol 13
(4)
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pp. n/a-n/a
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Keyword(s):
Keyword(s):
2020 ◽
Vol 780
◽
pp. 042058
2020 ◽
Vol 440
◽
pp. 042021
Keyword(s):