Wardman M, Chintakayala P, Heywood C. The valuation and demand impacts of the worthwhile use of travel time with specific reference to the digital revolution and endogeneity. Transportation. 2019 Oct 23;47:1515-40. doi: 10.1007/s11116-019-10059-x
Batley R, Bates J, Bliemer M, Borjesson M, Bourdon J, Cabral MO, Chintakayala P, Choudhury C, Daly A, Dekker T, Drivyla E, Fowkes T, Hess S, Heywood C, Johnson D, Laird J, Mackie P, Parkin J, Sanders S, Sheldon R, Wardman M, Worsley T. New appraisal values of travel time saving and reliability in Great Britain. Transportation. 2019 Jun;46:583-621. doi: 10.1007/s11116-017-9798-7
Rockwood NJ, Jeon M. Estimating complex measurement and growth models using the R package PLmixed. Multivar Behav Res. 2019 Mar;54(2):288-306. doi: 10.1080/00273171.2018.1516541
Bristow AL, Wardman M, Chintakayala VPK. International meta-analysis of stated preference studies of transportation noise nuisance. Transportation. 2015;42:71-100. doi: 10.1007/s11116-014-9527-4