2nd International Scientific Conference on Recent Advances in Information Technology, Tourism, Economics, Management and Agriculture – ITEMA 2018 – Graz, Austria, November 8, 2018, CONFERENCE PROCEEDINGS published by the Association of Economists and Managers of the Balkans, Belgrade, Serbia; ISBN 978-86-80194-13-4
[2] Lazaro, A., Villarino, R., Girbau, D. (2018) A survey of NFC sensors based on energy harvesting for IoT applications, Sensors, Switzerland, 18(11) doi:10.3390/s18113746
[3] NFC Forum. Available online: https://nfc-forum.org (accessed on 20 November 2018).
[4] Coskun, V., Ozdenizci, B., Ok, K. (2013) A survey on near field communication (NFC) technology, Wirel. Pers. Commun., 71, pp. 2259–2294.
[5] Ozdenizci, B., Coskun, V., Ok, K. (2015) NFC internal: An indoor navigation system, Sensors, 15, pp. 7571–7595.
[6] Global smartphone sales to end users from 1st quarter 2009 to 2nd quarter 2018, by operating system (in million units). Available online: https://www.statista.com/statistics/2
66219/global-smartphone-sales-since-1st-quarter-2009-by-operating-system/ (accessed on 20 November 2018).
[7] Near field communication overview. Available online: https://developer.android.com/
guide/topics/connectivity/nfc/ (accessed on 21 November 2018).
[8] Carvalho Ota, F. K., Roland, M., Hölzl, M., Mayrhofer, R., Manacero, A. (2017) Protecting touch: Authenticated app-to-server channels for mobile devices using NFC tags, Information, Switzerland, 8(3) doi:10.3390/info8030081