The contribution of travel-related urban zones, cycling and pedestrian networks and green space to commuting physical activity among adults - a cross-sectional population-based study using geographical information systems
Maki-Opas, Tomi E.; Borodulin, Katja; Valkeinen, Heli; Stenholm, Sari; Kunst, Anton E.; Abel, Thomas; Harkanen, Tommi; Kopperoinen, Leena; Itkonen, Pekka; Prattala, Ritva; Karvonen, Sakari; Koskinen, Seppo (2016)