P. Friedlingstein, Andrew, R. M., Rogelj, J., Peters, G. P., Canadell, J., Knutti, R., Luderer, G., Raupach, M. R., Schaeffer, M., Van Vuuren, D. P., and Le Quéré, C.,
“Persistent growth of CO2 emissions and implications for reaching climate targets”,
Nature Geoscience, vol. 7, no. 10, pp. 709-715, 2014.