AUTHOR=Ma Yuping , Xu Mingqian TITLE=Financial crisis impact on the efficiency evaluation of university research achievements transformation: a study based on fixed and interactive network data envelopment analysis methods JOURNAL=Frontiers in Physics VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/physics/articles/10.3389/fphy.2025.1553788 DOI=10.3389/fphy.2025.1553788 ISSN=2296-424X