@inproceedings{ICEIS-J-2012-PolasikGWKPT12a,
	author        = "Michal Polasik and Jakub Górka and Gracjan Wilczewski and Janusz Kunkowski and Karolina Przenajkowska and Natalia Tetkowska",
	booktitle     = "{Revised Selected Papers of the 14th International Conference on Enterprise Information Systems}",
	doi           = "10.1007/978-3-642-40654-6_19",
	isbn          = "978-3-642-40653-9",
	pages         = "306--320",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Business Information Processing}",
	title         = "{Time Efficiency of Point-of-Sale Payment Methods: Empirical Results for Cash, Cards and Mobile Payments}",
	volume        = 141,
	year          = 2012,
}