TY - RPRT TI - Flood-frequency estimation for very low annual exceedance probabilities using historical, paleoflood, and regional information with consideration of nonstationarity AU - Karen R. Ryberg AU - Kelsey A. Kolars AU - Julie E. Kiang AU - Meredith L. Carr PY - 2020 DO - 10.3133/sir20205065 UR - https://pubs.usgs.gov/publication/sir20205065 ID - sir20205065 ER -