@misc{indiciae86b49f2263e9,
  title = {Sampling challenges posed by continental-scale soil landscape modeling.},
  author = {P Scull and G S Okin},
  year = {2006},
  doi = {10.1016/j.scitotenv.2006.10.013},
  url = {https://pubmed.ncbi.nlm.nih.gov/17125817/},
  note = {Source identifier: 17125817}
}