Mobile Data Adoption in Finland 2005-2006. - Antero Kivi (CTTE, 2007)

Measuring Mobile Peer-to-Peer Usage: Case Finland 2007. - Mikko V. J. Heikkinen; Antero Kivi; Hannu Verkasalo (PAM, 2009)

Measuring mobile service usage: methods and measurement points. - Antero Kivi (Int. J. Mob. Commun., 2009)

Mobile data services in Finland: usage of networks, devices, applications and content. - Timo Smura; Antero Kivi; Juuso Töyli (Int. J. Electron. Bus., 2011)