smartBN—Intelligent Protection and Authentication in Payment Transactions by Smart Banknotes
V. Lohweg, M. Funk, M. Scharf, H. Dörksen, H.-J. Danneel, M. Hübner, J. Schaede, E. Thony, A. Knobloch, D.K. Lee, U. Mönks, E. Gillich, in: Optical Document Security - The Conference on Optical Security and Counterfeit Detection XII San Francisco,  CA, USA, n.d.