Smartcard-based micro-billing scheme to activate the market for user-generated content. - Masayuki Terada; Kozo Noaki; Kimihiko Sekino (ICUIMC, 2010)

Sound Marketization of User-Generated Content based on a Fair Micro-Billing Scheme. - Masayuki Terada; Kozo Noaki; Kimihiko Sekino (J. Softw., 2013)