TEKTON finite element geodynamics code, originally written by H.J. Melosh and A. Reafsky, and updated by A. Freedman and M.T. Bland, among others, with explanation and example problems.
Title
TEKTON Fortran Finite Element Code and Documentation
Melosh, H. J., & A. Raefsky (1980). The dynamical origin of subduction zone topography. Geophysical Journal, 60, 333–354. https://doi.org/10.1111/j.1365-246X.1980.tb04812.x
