@Other{BildhauerFuchs_2008,
title={Differentiability and higher integrability results for local minimizers of splitting-type variational integrals in 2D with applications to nonlinear Hencky-materials},
author={Bildhauer, Michael and Fuchs, Martin},
doi={http://dx.doi.org/10.22028/D291-26508},
year={2008}
}