@misc{indiciaee149ea978c6b,
  title = {User's Guide to the Weighted-Multiple-Linear Regression Program (WREG version 1.0)},
  author = {Ken Eng and Yin-Yu Chen and Julie.E. Kiang},
  year = {2009},
  doi = {10.3133/tm4a8},
  url = {https://pubs.usgs.gov/publication/tm4A8},
  note = {Source identifier: tm4A8}
}