Not Peer Reviewed
- O. Ippisch and B. Huwe (1997): Model development and conceptual modeling for coupled transport of water, heat, and gases. Mitt. Dtsch. Bodenkundl. Ges, 85/I, 111-114.
- O. Ippisch, I. Cousin, and K. Roth (1998): Heat conduction in porous media - effects of soil structure on heat conduction and temperature distribution. Mitt. Dtsch. Bodenkundl. Ges, 87, 405-408.
- B. Schultze, O. Ippisch, B. Huwe and W. Durner (1998): Dynamic nonequilibrium in unsaturated water flow. Pp. 877-892. in M.Th. van Genuchten and F.J. Leij (ed.) Proc. Int. Workshop on Characterization and Measurement of the Hydraulic Properties of Unsaturated Porous Media, University of California, Riverside, CA.
- O. Ippisch, J. Boike, and K. Roth (1999): Measurement and modeling of the water and heat balance of permafrost soils. Mitt. Dtsch. Bodenkundl. Ges, 91/I, 189-190.
- O. Ippisch, J. Boike, P. Bastian, and K. Roth (2001): Simulation of water, heat, and solute transport in freezing soils. Mitt. Dtsch. Bodenkundl. Ges, 96/I,93-94.
- O. Ippisch, H. Graf, H.-J. Vogel, and P. Bastian (2004): Determination of hydraulic parameters in heterogeneous soils with inverse modeling. Mitt. Dtsch. Bodenkundl. Ges, 103, 135-136.
- O. Ippisch, P. Bastian, A. Samouëlian, H.-J. Vogel (2006): Hydraulic Parameter Estimation in Heterogeneous Porous Media, Proc. CMWR 2006, Copenhagen, Denmark, proceedings.cmwr-xvi.org
- P. Bastian, O. Ippisch, F. Rezanezhad, H. J. Vogel, and K. Roth (2007): Numerical simulation and experimental studies of unsaturated water flow in heterogeneous systems. In W. Jäger et al.(editors), Reactive Flows, Diffusion and Transport. Springer, Berlin-Heidelberg, ISBN: 978-3-540-28379-9.
- O. Ippisch and M. Blatt (2011): Scalability Test of μφ and the Parallel Algebraic Multigrid solver of DUNE-ISTL. In B. Mohr and Wolfgang Frings (ed.) Jülich Blue Gene/P Extreme Scaling Workshop 2011, Technical Report FZJ-JSC-IB-2011-02, April 2011.
- O. A. Cirpka, C. Leven, R. Schwede, K. Doro, P. Bastian, O. Ippisch, O. Klein, A. Patzelt (2014): Tomographic Methods in Hydrogeology. In M. Weber, U. Münch (editors), Tomography of the Earth's Crust: From Geophysical Sounding to Real-Time Monitoring, GEOTECHNOLOGIEN Science Report No. 21, Advanced Technologies in Earth Sciences, ISBN 978-3-319-04205-3.