@misc{indiciaeccd470714504,
  title = {Wind energy in the United States and materials required for the land-based wind turbine industry from 2010 through 2030},
  author = {David R. Wilburn},
  year = {2011},
  doi = {10.3133/sir20115036},
  url = {https://pubs.usgs.gov/publication/sir20115036},
  note = {Source identifier: sir20115036}
}