@misc{indiciaef6104da98b7e, title = {The U.S. Geological Survey Strategic Plan 1999-2009}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1999}, doi = {10.3133/70039395}, url = {https://pubs.usgs.gov/publication/70039395}, note = {Source identifier: 70039395} }