@misc{TUW-263404, author = {Rizkalla, Shrief and Mecklenbr{\"a}uker, Christoph and Prestros, Ralph}, title = {Proximity integrated circuit card and method}, year = {2017}, howpublished = {patent}, url = {https://www.google.com/patents/EP3193282A1?cl=en}, keywords = {RFID, PICC, impedance matching}, note = {submitted: 2016-01-12, granted: 2017-07-19} }