@misc{indiciaed09c22c1c1fe,
  title = {Long-term and large-scale perspectives on the relationship between biodiversity and ecosystem functioning},
  author = {A.J. Symstad and F. S. Chapin and D.H. Wall and K.L. Gross and L.F. Huenneke and G.G. Mittelbach and Debra P. C. Peters and D. Tilman},
  year = {2003},
  doi = {10.1641/0006-3568(2003)053[0089:ltalsp]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70026204},
  note = {Source identifier: 70026204}
}