Resource at https://ccsr.aori.u-tokyo.ac.jp/
https://ccsr.aori.u-tokyo.ac.jp/~lbm/sub/lbm.html

Resource at https://www.cen.uni-hamburg.de/
https://www.cen.uni-hamburg.de/en/icdc/data/ocean/easy-init-ocean/ecmwf-ocean-reanalysis-system-4-oras4.html