Recovery of equilibrium from compatible finite element models of plates
E.A.W. Maunder and J.P. Moitinho de Almeida

Constitutive Relation Error Method (CRE) for linear problems solved using Isogeometric Analysis
P. Thai, L. Chamoin, C. Ha-Minh and X. H. Nguyen

Efficiency analysis of patch size and type for Error Estimates based on implicit residual and local Dirichlet patch problems.
P. Bonilla, P. Kerfriden and A. Kundu

A new equilibrated residual method: improving accuracy and efficiency of flux-free error estimates in two and three dimensions
N. Parés and P. Díez