Useful GSI/EnKF resources

1. Community GSI website:  https://www.dtcenter.org/community-code/gridpoint-statistical-interpolation-gsi

2. Community EnKF website: https://www.dtcenter.org/community-code/ensemble-kalman-filter-system-enkf

3. Download GSI/EnKF softwares and related data: https://www.dtcenter.org/community-code/gridpoint-statistical-interpolation-gsi/download

4. GSI/EnKF documentation: https://www.dtcenter.org/community-code/gridpoint-statistical-interpolation-gsi/documentation

5. online tutorials

GSI:      https://www.dtcenter.org/community-gsiv3-7-online-tutorial

EnKF:  https://www.dtcenter.org/community-code/ensemble-kalman-filter-system-enkf/community-enkf-v1-3-online-tutorial

6. Latest GSI/EnKF codes at Github

The authoritative repository: https://github.com/NOAA-EMC/GSI

The community GSI/EnKF fork: https://github.com/comgsi/GSI

A brief description on how to build the Github version GSI/EnKF: https://github.com/comgsi/documents/blob/master/README.md