@misc{indiciae9cc435cded99, title = {Managing fatigue in operational settings 1: Physiological considerations and counter-measures}, author = {Rosekind, M. R. and Gander, P. H. and Gregory, K. B. and Smith, R. M. and Miller, D. L. and Oyung, R. and Webbon, L. L. and Johnson, J. M.}, year = {1997}, url = {https://ntrs.nasa.gov/citations/20040142019}, note = {Source identifier: 20040142019} }