@misc{indiciaef835500dcf65, title = {Search for Underutilized Airspace for eXtensible Traffic Management (xTM) Operations Based on Air Traffic Patterns}, author = {Jinhua Li and Min Xue and Paul U Lee and Priyank Pradeep}, year = {2023}, url = {https://ntrs.nasa.gov/citations/20230004435}, note = {Source identifier: 20230004435} }