Increasing stable time-step sizes of the free-surface problem arising in ice-sheet simulations. - André Löfgren; Josefin Ahlkrona; Christian Helanow (J. Comput. Phys. X, 2022)

Stability analysis of the free-surface Stokes problem and an unconditionally stable explicit scheme. - Igor Tominec; Lukas Lundgren; André Löfgren; Josefin Ahlkrona (CoRR, 2025)