@article {kotsopoulos2018gamification,
	title = {Gamification at Work: Employee Motivations to Participate and Preference for Energy Conservation},
	year = {2018},
	author = {Kotsopoulos, Dimosthenis and Bardaki, Cleopatra and Thanasis, Papaioannou G and Lounis, Stavros and Pramatari, Katerina}
}
