@article{daily2000the,
  title = {The Value of Nature and the Nature of Value}
  author = {Daily, Gretchen C. and Söderqvist, Tore and Aniyar, Sara and Arrow, Kenneth and Dasgupta, Partha and Ehrlich, Paul R. and Folke, Carl and Jansson, AnnMari and Jansson, Bengt-Owe and Kautsky, Nils and Levin, Simon and Lubchenco, Jane and Mäler, Karl-Göran and Simpson, David and Starrett, David and Tilman, David and Walker, Brian},
  journal = {Science, New Series},
  url = {http://www.jstor.org/stable/3077353},
  year = {2000}
}