Extension of the Optimised Virtual Fields Method to Estimate Viscoelastic Material Parameters from 3D Dynamic Displacement Fields.Published in:Strain, 2015, v. 51, n. 2, p. 110, doi. 10.1111/str.12126By:Connesson, N.;Clayton, E. H.;Bayly, P. V.;Pierron, F.Publication type:Article