AUTHOR=Zeng Feihong , Xie Lingling , Li Mingming , Li Qiang , Liu Simeng TITLE=Seasonal variation of underwater sound propagation in the Beibu Gulf JOURNAL=Frontiers in Marine Science VOLUME=12 YEAR=2025 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2025.1489202 DOI=10.3389/fmars.2025.1489202 ISSN=2296-7745