Massoud, Rana, Stefan Poslad, Francesco Bellotti, Riccardo Berta, Kamyar Mehran, and Alessandro De Gloria. “A Fuzzy Logic Module to Estimate a Driver’s Fuel Consumption for Reality-Enhanced Serious Games”. International Journal of Serious Games 5, no. 4 (December 18, 2018): 45-62. Accessed January 19, 2019. http://journal.seriousgamessociety.org/index.php/IJSG/article/view/266.