TY - RPRT TI - Data and Reasoning Fabric (DRF) Phase I & Phase II Report AU - Kenneth Freeman AU - William R Van Dalsem AU - Sandeep Shetye AU - Choudhury Aditya N Das AU - Kalmanje Srinivas Krishnakumar AU - Sandra Lozito AU - Peter Shannon AU - Luka Tomljenovic UR - https://ntrs.nasa.gov/citations/20205011322 ID - 20205011322 ER -