A Robust and Efficient Continuous‐Differentiable Seepage Face Boundary Condition for Dynamic Groundwater Modeling. - Park, Young‐Jin; Hwang, Hyoun‐Tae; Tanaka, Tatsuya; Ozutsumi, Takenori; Morita, Yutaka; Mori, Koji; Berg, Steven J.; Illman, Walter A. (Water Resources Research, 2026)