1. Research Group Nature & Children’s Development, University of Applied Sciences, Leiden and Thomas More Hogeschool, Leiden, Netherlands
2. Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
3. Department of Clinical, Neuro and Developmental Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands
4. Faculty of Spatial Sciences, Department of Cultural Geography, University of Groningen, Groningen, Netherlands