Identifying the limitations and capabilities of m-commerce services in GSM networks. - Janne Vihinen (Int. J. Mob. Commun., 2004)

Revenue Logics of Mobile Entertainment Software - Observations from Companies Producing Mobile Games. - Risto Rajala; Matti Rossi; Virpi Kristiina Tuunainen; Janne Vihinen (J. Theor. Appl. Electron. Commer. Res., 2007)