- A 24-hour dynamic population distribution dataset based on mobile phone data from Helsinki Metropolitan Area, Finland(2021-04-29) Claudia Bergroth; Olle Järv; Henrikki Tenkanen; Matti Manninen; Tuuli Toivonen; Unit of Urban Research and Statistics, City of Helsinki / Digital Geography Lab, Department of Geosciences and Geography, University of Helsinki - Claudia Bergroth; Digital Geography Lab, Department of Geosciences and Geography, University of Helsinki - Olle Järv; Department of Built Environment, Aalto University / Centre for Advanced Spatial Analysis, University College London - Henrikki Tenkanen; Elisa Corporation - Matti Manninen; Digital Geography Lab, Department of Geosciences and Geography, University of Helsinki - Tuuli Toivonen