@Article{essd-2026-646,
AUTHOR = {Xuan, J. and Chen, Q. and Shen, Y. and Zhang, X. and Xiao, Y.},
TITLE = {Tongji-GMMG2025C: A High-Resolution Global Gravity Field Solution Integrated from Heterogeneous Gravity Data via a Grid-based VCE Method},
JOURNAL = {Earth System Science Data Discussions},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--29},
URL = {https://essd.copernicus.org/preprints/essd-2026-646/},
DOI = {10.5194/essd-2026-646}
}