AUTHOR=Yan Wuyin , Liu Hui , Han Baijun 

TITLE=Industry–university–research knowledge flow in energy subjects: evolution of network structure in collaborative photovoltaic innovations

JOURNAL=Frontiers in Energy Research

VOLUME=Volume 11 - 2023

YEAR=2023

URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2023.1198998

DOI=10.3389/fenrg.2023.1198998

ISSN=2296-598X