Key term: individual difference

Original article 2012;38(4):327-336   pdf
Periodic self-rostering in shift work: correspondence between objective work hours, work hour preferences (personal fit), and work schedule satisfaction
Ingre M, Åkerstedt T, Ekstedt M, Kecklund G
 
Original article 1979;5(3):167-177   pdf  pdf
Circadian rhythms in human performance
Rutenfranz J, Colquhoun WP