@Article{egusphere-2026-2653,
AUTHOR = {Kobayashi, Y. and Ohishi, S. and Miyoshi, T.},
TITLE = {Estimating cross-correlation parameters between forecast and observation errors within the ensemble transform Kalman filter with cross correlation (ETKFCC)},
JOURNAL = {EGUsphere},
VOLUME = {2026},
YEAR = {2026},
PAGES = {1--25},
URL = {https://egusphere.copernicus.org/preprints/2026/egusphere-2026-2653/},
DOI = {10.5194/egusphere-2026-2653}
}