TY - RPRT TI - Documentation for HYDMOD; a program for extracting and processing time-series data from the U.S. Geological Survey's modular three-dimensional finite-difference ground-water flow model AU - Randall T. Hanson AU - Stanley A. Leake PY - 1999 DO - 10.3133/ofr98564 UR - https://pubs.usgs.gov/publication/ofr98564 ID - ofr98564 ER -