1. SESAR web page: http://www.sesarju.eu/.
2. NextGen web page: http://www.faa.gov/NextGen/.
3. RTCA DO-328A Safety, Performance and Interoperability Requirements Document for Airborne Spacing - Flight Deck Interval Management (ASPA-FIM), September 22, 2015.
4. NASA’s ATM Technology Demonstration-1: Moving NextGen Arrival Concepts from the Laboratory to the Operational NAS;Swenson,2013
5. Thipphavong J. et al. Evaluation of the Controller-Managed Spacing Tools, Flight-deck Interval Management and Terminal Area Metering Capabilities for the ATM Technology Demonstration #1//NASA Ames Research Center, USA, 2013.