See discussion: https://github.com/JuliaFEM/Materials.jl/issues/53 [Here is the ready example](https://nbviewer.jupyter.org/urls/gist.githubusercontent.com/IvanYashchuk/1849515421cb9a229c1f672d1c93f148/raw/dc28ed9cd7f19c30e97c5ae26123077ced2768ff/plasticity-mfront.ipynb) made by @IvanYashchuk.
