TY - RPRT TI - Initial Approach to Collect Small Unmanned Aircraft System Off-Nominal Operational Situations Data AU - Jung, Jaewoo AU - Drew, Charles AU - Nag, Sreeja AU - Torres, Edgar AU - Ishihara, Abraham AU - Do, Minh AU - Modi, Hemil PY - 2018 UR - https://ntrs.nasa.gov/citations/20180004581 ID - 20180004581 ER -