Synchronized drowsiness monitoring and simulated driving performance data under 50-hr sleep deprivation: A double-blind placebo-controlled caffeine intervention oleh E. Aidman, K. Johnson, B.L. Hoggan, J. Fidock, G.M. Paech, C.B. Della Vedova, M. Pajcin, C. Grant, G. Kamimori, E. Mitchelson, S. Banks