AUTHOR=Zhao Xuguang , Han Xiuli , Feng Hongye , Liu Lei , Liu Qunyi , Liu Guwang , Du Baohua , Zhu Hongjian TITLE=Study on China’s manganese resource demand from 2024 to 2035 based on GM-SVR method JOURNAL=Frontiers in Earth Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1538908 DOI=10.3389/feart.2025.1538908 ISSN=2296-6463