Categories Research article Constructing a weighted keyword-based patent network approach to identify technological trends and evolution in a field of green energy: a case of biofuels Post author By vlad.ilie Post date May 22, 2022 No Comments on Constructing a weighted keyword-based patent network approach to identify technological trends and evolution in a field of green energy: a case of biofuels ← Renewable Energy and Energy Efficiency: Assessment of Projects and Policies → Technologies for the synthesis of ethylene and propylene from natural gas Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ