@misc{indiciae3bece19fd447,
  title = {Calculation of weighted averages approach for the estimation of ping tolerance values},
  author = {S. Silalom and J.L. Carter and P. Chantaramongkol},
  year = {2010},
  url = {https://pubs.usgs.gov/publication/70034042},
  note = {Source identifier: 70034042}
}