Chaumette, S, Bubernet, D, Ouoba, J, Siira, E & Tuikka, T 2012, Architecture and evaluation of a user-centric NFC-enabled ticketing system for small events . in J Y Zhang, J Wilkiewicz & A Nahapetian (eds), Proceedings : Mobile Computing, Applications, and Services, MobiCASE 2011 . Springer, Berlin, Heidelberg, Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering, vol. 95, pp. 137-151, 3rd International Conference on Mobile Computing, Applications, and Services, MobiCASE 2011, Los Angeles, CA, United States, 24/10/11 . https://doi.org/10.1007/978-3-642-32320-1_10 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering ISBN: 9783642323195 MobiCASE Mobile Computing, Applications, and Services Third International Conference, MobiCASE 2011 Third International Conference, MobiCASE 2011, Oct 2011, Los Angeles, United States. pp.137-151