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"UbiPay: minimizing transaction costs with smart mobile payments."
Vili Lehdonvirta et al. (2009)
- Vili Lehdonvirta, Hayuru Soma, Hitoshi Ito, Tetsuo Yamabe, Hiroaki Kimura, Tatsuo Nakajima:
UbiPay: minimizing transaction costs with smart mobile payments. Mobility Conference 2009
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