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. 2021 Jul 19;64:127257. doi: 10.1016/j.ufug.2021.127257

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© 2021 The Authors

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Fig. 3 — Mapped outdoor recreation sites in Turku region (left pane) and within the city of Turku core area (right pane) presented as Kernel density surface (sites/ha, 100 m cell size). Background map © National Land Survey and OpenStreetMap.