@article {24891,
	title = {International Journal of Human{\textendash}Computer Interaction},
	journal = {Older Adults{\textquoteright} Physical Activity and Exergames: A Systematic Review},
	year = {2019},
	url = {https://doi.org/10.1080/10447318.2018.1441253},
	author = {Dennis L. Kappen and Pejman Mirza-Babaei and Lennart E. Nacke}
}
