TY  - RPRT
TI  - Calculation of weighted averages approach for the estimation of ping tolerance values
AU  - S. Silalom
AU  - J.L. Carter
AU  - P. Chantaramongkol
PY  - 2010
UR  - https://pubs.usgs.gov/publication/70034042
ID  - 70034042
ER  -