TY  - RPRT
TI  - The Gmao Hybrid 4d-Envar Observing System Simulation Experiment Framework.
AU  - Amal El Akkraoui
AU  - Nikki C Privé
AU  - Ronald M Errico
AU  - Ricardo Todling
PY  - 2023
UR  - https://ntrs.nasa.gov/citations/20230009886
ID  - 20230009886
ER  -