# The viscoelastic plastic shear bands benchmarks The folders in [this directory](https://github.com/geodynamics/aspect/tree/main/benchmarks/viscoelastic_plastic_shear_bands) contain multiple benchmarks for examining the development of plastic shear bands using either a viscoelastic plastic or visco plastic formulation. The associated references for each folder are: - gerya_2019: T. Gerya (2019). Introduction to Numerical Geodynamic Modeling, 2nd edition. doi:https://doi.org/10.1017/9781316534243. - kaus_2010: B.J.P. Kaus (2010). Factors that control the angle of shear bands in geodynamic numerical models of brittle deformation. Tectonophysics, 484, 36-47. doi:10.1016/j.tecto.2009.08.042. :::{toctree} gerya_2019/README.md :::