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2. Enabling Airspace Integration for High-Density On-Demand Mobility Operations
3. Unmanned Aircraft System (UAS) Traffic Management (UTM), FAA, 2018. URL https://utm.arc.nasa.gov/docs/2018-UTM-ConOps-v1.0.pdf.
4. Rios, J., Smith, I. S., Venkatesan, P., Smith, D. R., Baskaran, V., Jurcak, S. M., Strauss, R., Iyer, S. K., and Verma, P. “UTM UAS Service Supplier Development: Sprint 1 Toward Technical Capability Level 4,” Tech. Rep. NASA/TM-2018-220024, NASA, 2018.