The effect of contact with natural environments on positive and negative affect: A meta-analysis
McMahan, E.A.; Estes, D. (2015). The effect of contact with natural environments on positive and negative affect: A meta-analysis. Journal of Positive Psychology 10(6): 507-519. https://dx.doi.org/10.1080/17439760.2014.994224
In: Journal of Positive Psychology: Abingdon. ISSN 1743-9760; e-ISSN 1743-9779, more
