. 2015 Mar 31;3:54. doi: 10.3389/fpubh.2015.00054
Copyright © 2015 Zeimes, Quoilin, Henttonen, Lyytikäinen, Vapalahti, Reynes, Reusken, Swart, Vainio, Hjertqvist and Vanwambeke.
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Figure 2.
Digital map of European ecological regions for the study area.