Kinni, R.-L., M. Raatikainen, M. Johansson, and J.-P. Skön. “Senior Citizens Evaluating Welfare Technology: User Experiences in SENER-Project”. Finnish Journal of EHealth and EWelfare, vol. 8, no. 1, Mar. 2016, pp. 30-40, https://journal.fi/finjehew/article/view/55988.