AUTHOR=Sim Min-seop , Lee Jeong-min , Kim Yul-seong , Jung Dong-ho , Lee Chang-hee TITLE=Strategic integration of data envelopment analysis and backcasting theories for zero-emission transition in global container shipping companies: pathways and frameworks JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1442572 DOI=10.3389/fmars.2025.1442572 ISSN=2296-7745