 | 2010 |
| 4 |  | Tetsuo Yamabe,
Vili Lehdonvirta,
Hitoshi Ito,
Hayuru Soma,
Hiroaki Kimura,
Tatsuo Nakajima:
Activity-Based Micro-pricing: Realizing Sustainable Behavior Changes through Economic Incentives.
PERSUASIVE 2010: 193-204 |
| 2009 |
| 3 |  | Vili Lehdonvirta,
Hayuru Soma,
Hitoshi Ito,
Tetsuo Yamabe,
Hiroaki Kimura,
Tatsuo Nakajima:
UbiPay: minimizing transaction costs with smart mobile payments.
Mobility Conference 2009 |
| 2 |  | Tetsuo Yamabe,
Vili Lehdonvirta,
Hitoshi Ito,
Hayuru Soma,
Hiroaki Kimura,
Tatsuo Nakajima:
Applying pervasive technologies to create economic incentives that alter consumer behavior.
UbiComp 2009: 175-184 |
| 2008 |
| 1 |  | Vili Lehdonvirta,
Hayuru Soma,
Hitoshi Ito,
Hiroaki Kimura,
Tatsuo Nakajima:
Ubipay: conducting everyday payments with minimum user involvement.
CHI Extended Abstracts 2008: 3537-3542 |