| Online link | https://doi.org/10.3133/ofr96110 |
|---|---|
| Originators | Striegl, Robert G., Prudic, David E., Duval, Joseph S., Healy, Richard W., Landa, Edward R., Pollock, David W., Thorstenson, D.C., Weeks, R.P. |
| Publication | U.S. Geological Survey Open-File Report 96-110 |