Bonazzi, Riccardo, Michaël Poli, and Patrick Kuonen. 2016. “Free Lunch and Ride Sharing: A New Business Model for Winter Sport Resorts”. ENTRENOVA - ENTerprise REsearch InNOVAtion 2 (1):225-30. https://hrcak.srce.hr/ojs/index.php/entrenova/article/view/14217.