Steffen&al2016
Steffen, W., Leinfelder, R., Zalasiewicz, J., Waters, C. N., Williams, M., Summerhayes, C., Barnosky, A. D., Cearreta, A., Crutzen, P., Edgeworth, M., Ellis, E. C., Fairchild, I. J., Galuszka, A., Grinevald, J., Haywood, A., do Sul, J. I., Jeandel, C., McNeill, J. R., Odada, E., Oreskes, N., Revkin, A., deB. Richter, D., Syvitski, J., Vidas, D., Wagreich, M., Wing, S. L., Wolfe, A. P. & Schellnhuber, H. J. 2016. Stratigraphic and Earth System approaches to defining the Anthropocene. Earth’s Future, 4, 8, 324–345. https://doi.org/10.1002/2016EF000379