Coelho, E.G.C. , Ferreira, L.D., Rincent, J.-J., Gomes, A.J. de L., Pereira, A.B., Fernandes, M.T., Elacoste, T.S. e Porto, T.B. 2025. A study on dynamic non-destructive testing of ground anchorages - dynamic stiffness method. International Journal of Geoscience, Engineering and Technology. 11, 1 (jan. 2025), 19–30. DOI:https://doi.org/10.70597/ijget.v11i1.556.