1. Stamp, R.G.: The DORATASK method of assessing ATC sector capacity an overview. DORA Communication 8924, Civil Aviation Authority, London (1992)
2. ICAO Doc. 9426: Air Traffic Services Planning Manual. ICAO, Montreal (1992)
3. Reid, G.B., Nygren, T.E.: The subjective workload assessment technique: a scaling procedure for measuring workload. North - Holland: Adv. Psychol. 52, 185–218 (1988)
4. Hart, S.G., Staveland, L.E.: Development of NASA-TLX (task load index): results of empirical and theoretical research. Adv. Psychol. 52(6), 139–183 (1988)
5. Zhao, X., Fang, R., Rong, J., Mao, K.: Research on travel time of basic road based on cellular automata. J. Beijing Univ. Technol. (10), 1511–1516