AUTHOR=Guo Bingnan , Hu Junjie , Guo Xinyan 

TITLE=Can the industrial transformation and upgrading demonstration zones policy improve urban green technology innovation? An empirical test based on old industrial cities and resource-based cities in China

JOURNAL=Frontiers in Environmental Science

VOLUME=12

YEAR=2025

URL=https://www.frontiersin.org/journals/environmental-science/articles/10.3389/fenvs.2024.1505177

DOI=10.3389/fenvs.2024.1505177

ISSN=2296-665X