@article{kremer2016key,
  title = {Key insights for the future of urban ecosystem services research}
  author = {Kremer, Peleg; Hamstead, Zoé; Haase, Dagmar; McPhearson, Timon; Frantzeskaki, Niki; Andersson, Erik; Kabisch, Nadja; Larondelle, Neele; Rall, Emily; Voigt, Annette; Baró, Francesc; Bertram, Christine; Gómez-Baggethun, Erik; Hansen, Rieke; Kaczorowska, Anna; Kain, Jaan-Henrik; Kronenberg, Jakub; Langemeyer, Johannes; Pauleit, Stephan; Rehdanz, Katrin; Schewenius, Maria; van Ham, Chantal; Wurster, Daniel; Elmqvist, Thomas},
  journal = {Factor X: Challenges, Implementation Strategies and Examples for a Sustainable Use of Natural Resources},
  url = {https://www.ecologyandsociety.org/vol21/iss2/art29/},
  doi = {10.5751/ES-08445-210229},
  year = {2016}
}