Die Kur - Kraft für Körper, Seele und den Alltag

2014, The great outdoors? Exploring the mental health benefits of natural environments

David G. Pearson,and Tony Craig

Front Psychol. 2014; 5: 1178.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4204431/#:~:text=Proximity%20to%20greenspace%20has%20been,2009)%20and%20individuals%20with%20depression%20(