@article{SchneiderKlaeyZimmermannetal.2019,
  author    = {Flurina Schneider and Andreas Kl{\"a}y and Anne B. Zimmermann and Tobias Buser and Micah Ingalls and Peter Messerli},
  title     = {How can science support the 2030 Agenda for Sustainable Development? Four tasks to tackle the normative dimension of sustainability},
  journal   = {Sustainability science},
  volume    = {14},
  pages     = {1593 -- 1604},
  doi       = {10.1007/s11625-019-00675-y},
  year      = {2019},
}