[1] Solomon et al., 2007. Summary for Policymakers. In: Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change. Cambridge University Press, Cambridge, United Kingdom and New York, NY, USA. [2] USEPA. (April 2012). Inventory of U.S Greenhouse gas emissions and sinks: 1990-2016, Figure 3-5.
Knopfel, T., Lin, M. Z., Levskaya, A., Tian, L., Lin, J. Y., Boyden, E. S. (2010) Toward the Second Generation of Optogenetic Tools, Journal of Neuroscience 30(45):14998-15004.
Lin, M. "The RoboScooter"