TY - RPRT TI - Filtering of cyclic period infiltration in a layered vadose zone: 1. Approximation of damping and time lags AU - Jesse E. Dickinson AU - T. P. A Ferre PY - 2018 DO - 10.2136/vzj2018.03.0047 UR - https://pubs.usgs.gov/publication/70199133 ID - 70199133 ER -