Schlüter, S; Berg, S; Rücker, M; Armstrong, R T; Vogel, H-J; Hilfer, R; Wildenschild, D (2016). Pore-scale displacement mechanisms as a source of hysteresis for two-phase flow in porous media. Water Resources Research, 52(3):2194-2205.
Lin, H; Vogel, H-J; Seibert, Jan (2010). Towards holistic studies of the earth's critical zone: hydropedology perspectives: preface. Hydrology and Earth System Sciences, 14(3):479-480.