@misc{indiciae6af31be70398, title = {Fatigue Countermeasures: Alertness Management in Flight Operations}, author = {Co, E. L. and Rosekind, M. R. and Johnson, J. M. and Weldon, K. J. and Smith, R. M. and Gregory, K. G. and Miller, D. L. and Gander, P. H. and Lebacqz, J. V. and Statler, Irving C.}, year = {1994}, url = {https://ntrs.nasa.gov/citations/20020006172}, note = {Source identifier: 20020006172} }