@article{SteffenRoeckstromRichardsonetal.2018,
  author    = {Will Steffen and Johan R{\"o}ckstrom and Katherine Richardson and Timothy M. Lenton and Carl Folke and Diana Liverman and Colin P. Summerhayes and Anthony D. Barnosky and Sarah E. Cornell and Michel Crucifix and Jonathan Friedemann Donges and Ingo Fetzer and Steven J. Lade and Marten Scheffer and Ricarda Winkelmann and Hans Joachim Schellnhuber},
  title     = {Trajectories of the Earth System in the Anthropocene},
  journal   = {Proceedings of the National Academy of Sciences of the United States of America},
  volume    = {115},
  number    = {33},
  pages     = {8252 -- 8259},
  doi       = {10.1073/pnas.1810141115},
  year      = {2018},
}