November 21, 2023 Janssen, M.A., T. Lindahl, and J.J. Murphy (2015). Advancing the understanding of behavior in social-ecological systems: results from lab and field experiments. Ecology and Society 20(4):34. Home » Janssen, M.A., T. Lindahl, and J.J. Murphy (2015). Advancing the understanding of behavior in social-ecological systems: results from lab and field experiments. Ecology and Society 20(4):34.