Curcio, G Sleepiness: evaluating and quantifying methods. [electronic resource] - International journal of psychophysiology : official journal of the International Organization of Psychophysiology Jul 2001 - 251-63 p. digital Publication Type: Journal Article; Review ISSN: 0167-8760 Standard No.: 10.1016/s0167-8760(01)00138-6 doi Subjects--Topical Terms: Attention--physiologyElectroencephalographyFatigueHumansMonitoring, Physiologic--methodsSleep--physiologyTask Performance and Analysis