@article{ChaumontFrelet-Gedicke-Mascotto:2025,
author = {Chaumont-Frelet, T. and Gedicke, J. and Mascotto, L.},
title = {Generalised gradients for virtual elements and applications to a posteriori error analysis},
journal={Math. Comp.},
volume={95},
issue={360},
pages={1603--1629},
year={2026},
publisher={American Mathematical Society}
}