Sleep, alertness and alertness management among commercial airline pilots on short-haul and long-haul flights

Author(s)	M Sallinen, M Sihvola, S Puttonen, K Ketola, A Tuori, M Härmä, G Kecklund, T Åkerstedt-
Journal / Source	http://www.sciencedirect.com/science/article/pii/S0001457516303888
Date	January 2017