1. C. AB, 2019. Comsol multiphysics v. 5.4. reference manual, COMSOL AB, Stockholm, Sweden, 1084.
2. Piping erosion safety assessment of flood defences founded over sewer pipes;Aguilar-López;Eur. J. Environ. Civil Eng.,2018
3. Estimating sediment transport capacity in watershed modeling;Alonso;Trans. ASAE,1981
4. Dynamics of fluids in porous media;Bear,1975
5. Bersan, S., Jommi, C., Koelewijn, A., Simonini, P., 2013. Applicability of the fracture flow interface to the analysis of piping in granular material. In: Proc., COMSOL Conference, Rotterdam, The Netherlands, 2013, pp. 23–25.