@misc{indiciaeb9c6f881c273, title = {Defining geologic Hazards for natural resources management using tree-ring analysis}, author = {J.V. DeGraff and S.S. Agard}, year = {1984}, doi = {10.1007/bf02509908}, url = {https://pubs.usgs.gov/publication/70000635}, note = {Source identifier: 70000635} }