@ {4406,
	title = {Face-based Passive Customer Identification Combined with Multimodal Context-aware Payment Authorization: Evaluation at Point of Sale},
	booktitle = {Proceedings of the 20th International Conference on Enterprise Information Systems, ICEIS},
	year = {2018},
	pages = {555-566},
	publisher = {SCITEPRESS},
	isbn = {978-989-758-298-1},
	doi = {10.5220/0006798105550566},
	url = {http://www.scitepress.org/PublicationsDetail.aspx?ID=SY+yUHHWs1w\%3d\&t=1},
	author = {A. W{\'o}jtowicz and Jacek Chmielewski},
	editor = {Slimane Hammoudi and Michal Smialek and Olivier Camp and Joaquim Filipe}
}
