TY - RPRT TI - UNIFI Specifications for Grid-Forming Inverter-Based Resources: Version 3 AU - Kroposki, Ben [National Laboratory of the Rockies, Golden, CO (United States)] PY - 2026 DO - 10.2172/3016250 UR - https://www.osti.gov/biblio/3016250 ID - 3016250 ER -