Automatic Recognition of Playful Physical Activity Opportunities of the Urban Environment. - Tuure Saloheimo; Maximus Kaos; Pia Fricker; Perttu Hämäläinen (MindTrek, 2021)

From intangible to tangible: The role of big data and machine learning in walkability studies. - Jun Yang; Pia Fricker; Alexander Jung (Comput. Environ. Urban Syst., 2024)