Constructing a weighted keyword-based patent network approach to identify technological trends and evolution in a field of green energy: a case of biofuels
Crossref DOI link: https://doi.org/10.1007/s11135-014-0145-1
Published Online: 2014-12-11
Published Print: 2016-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Wu, Chao-Chan
Text and Data Mining valid from 2014-12-11