@article{lenton2019climate,
  title = {Climate tipping points — too risky to bet against}
  author = {Lenton, Timothy M. and Rockström, Johan and Gaffney, Owen and Rahmstorf, Stefan and Richardson, Katherine and Steffen, Will and Schellnhuber, Hans Joachim},
  url = {https://www.nature.com/articles/d41586-019-03595-0},
  year = {2019}
}