@Article{egusphere-2026-4663,
AUTHOR = {Lu, W. and Chen, R. and Xu, N. and Meng, X. and Xue, L. and Liao, M. and Liu, Y. and Guo, P. and Yang, G. and Hu, X. and Zhao, X. and Sun, Y.},
TITLE = {Global Sampling Characteristics and Coverage Complementarity of 12 GNSS Radio Occultation Constellations},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--31},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-4663/},
DOI = {10.5194/egusphere-2026-4663}
}