Environment, Sustainability, Metabolism.
Conference of the System Dynamics Society in Delft, Netherlands, 20th to 24th July 2014. Get in touch with him at paulcurrieSA@gmail.com. This is what Paul is reading and writing: Bettencourt, L.M., Lobo, J., Helbing, D., Kuhnert, C. & West, G.B. 2007. Growth, innovation, scaling, and the pace of