TY - CONF A1 - Piotrowski, Krzysztof A1 - Langendörfer, Peter A1 - Kulikowski, D. T1 - Moneta: An Anonymity Providing Lightweight Payment System for Mobile Devices Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/5957 ER -