@article {kotsopoulos2020user,
	title = {User-centered gamification: The case of IoT-enabled energy conservation at work},
	journal = {International Journal of E-Services and Mobile Applications (IJESMA)},
	volume = {12},
	number = {2},
	year = {2020},
	pages = {15{\textendash}39},
	publisher = {IGI Global},
	author = {Kotsopoulos, Dimosthenis and Bardaki, Cleopatra and Papaioannou, Thanasis G and Pramatari, Katerina and Stamoulis, George D}
}
