., Hopthrow, T. et al 2021 Cleaning up our acts: Psychological interventions to reduce engine idling and improve air quality, Journal of Environmental Psychology , 74: 101587 viii Jou., R-C., Wu, Y-C., Liu, J-L., 2014. Minimum acceptable time for turning off idling engines: Evidence from Taiwan, Transport Research Part D: Transport & Environment , 30: 62-71...