Encouraging Physical Activity via a Personalized Mobile System. - Michel C. A. Klein; Adnan R. Manzoor; Anouk Middelweerd; Julia S. Mollee; Saskia J. te Velde (IEEE Internet Comput., 2015)

Evaluation of a personalized coaching system for physical activity: user appreciation and adherence. - Julia S. Mollee; Anouk Middelweerd; Saskia J. te Velde; Michel C. A. Klein (PervasiveHealth, 2017)