Alertness Assessment Using Data Fusion and Discrimination Ability of LVQ-Networks. - Udo Trutschel; David Sommer; Acacia Aguirre; Todd Dawson; Bill Sirois (KES (3), 2006)

Heart rate measures reflect the interaction of low mental workload and fatigue during driving simulation. - Udo Trutschel; Martin Golz; Christian Heinze; David Sommer; Bill Sirois; David Edwards (AutomotiveUI, 2012)