@misc{indiciaeec9f75b6eee5,
  title = {A priori evaluation of two-stage cluster sampling for accuracy assessment of large-area land-cover maps},
  author = {J.D. Wickham and S.V. Stehman and J.H. Smith and T.G. Wade and L. Yang},
  year = {2010},
  doi = {10.1080/0143116031000149998},
  url = {https://pubs.usgs.gov/publication/70159448},
  note = {Source identifier: 70159448}
}