1. Operator effort and the measurement of heart-rate variability;Aasman;Human Factors,1987
2. Alexander, G.J., Lunenfeld, H., 1986. Driver expectancy in highway design and traffic operations. Report FHWA-TO-86-1, US Department of Transportation, Washington, DC
3. Metabolic and cardiorespiratory measures of mental effort: the effects of level of difficulty in a working memory task;Backs;International Journal of Psychophysiology,1994
4. The effects of mobile telephoning on driving performance;Brookhuis;Accident Analysis and Prevention,1991
5. Carsten, O.M.J., Groeger, J.A., Blana, E., Jamson, A.H., 1997. Driver performance in the EPSRC driving simulator: a validation study. Final report to EPSRC Contract No. GR/K56162, University of Leeds, Leeds, UK