Pereira-Doel, P., X. Font, K. Wyles, and J. Pereira-Moliner. “Showering Smartly. A Field Experiment Using Water-Saving Technology to Foster Pro-Environmental Behaviour Among Hotel Guests”. E-Review of Tourism Research, vol. 17, no. 3, Dec. 2019, https://ertr-ojs-tamu.tdl.org/ertr/article/view/525.