L. Beck: Partial regularity for weak solutions of nonlinear elliptic systems: the subquadratic case Manuscr. Math. Vol. 123, p. 453-491, 2007 L. Beck: Boundary regularity results for weak solutions of subquadratic elliptic systems (Ph.D. Thesis) 2008 L. Beck: Boundary regularity for elliptic problems with continuous coefficients J. Convex Anal. Vol. 16, N. 2, p. 287-320, 2009 L. Beck: Partial Hölder continuity for solutions of subquadratic elliptic systems in low dimensions J. Math. Anal. Appl. Vol. 354, N. 1, p. 301-318, 2009 L. Beck: Boundary regularity results for variational integrals Q. J. Math. Vol. 62, N. 4, p. 791-824, 2010 L. Beck: Boundary regularity for elliptic systems under a natural growth condition Ann. Mat. Pura Appl. Vol. 190, N. 4, p. 553-588, 2011 L. Beck: Regularity versus singularity for elliptic problems in two dimensions Adv. Calc. Var. Vol. 6, p. 415432, 2013 L. Beck, T. Schmidt: On the Dirichlet problem for variational integrals in $BV$ J. Reine Angew. Math. Vol. 674, p. 113-194, 2013 L. Beck, J. Frehse: Regular and irregular solutions for a class of elliptic systems in the critical dimension NoDEA Nonlinear Differential Equations Appl. Vol. 20, N. 3, p. 943-976, 2013 L. Beck, B. Stroffolini: Regularity results for differential forms solving degenerate elliptic systems Calc. Var. Partial Differential Equations Vol. 46, N. 3-4, p. 769-808, 2013 L. Beck, F. Flandoli: A regularity theorem for quasilinear parabolic systems under random perturbations J. Evol. Equ. Vol. 13, p. 829-874, 2013 L. Beck, T. Schmidt: Interior gradient regularity for $\rm BV$ minimizers of singular variational problems Nonlinear Anal., Theory Methods Appl. Vol. 120, p. 86-106, 2015 L. Beck, T. Schmidt: Convex duality and uniqueness for $\rm BV$-minimizers J. Funct. Anal. Vol. 268, N. 10, p. 3061-3107, 2015 L. Beck, M. Bulíek, J. Málek, E. Suli: On the existence of integrable solutions to nonlinear elliptic systems and variational problems with linear growth Arch. Ration. Mech. Anal. (preprint) Vol. 225, N. 2, p. 717-769, 2016 L. Beck, G. Mingione: Optimal Lipschitz criteria and local estimates for non-uniformly elliptic problems (preprint) 2018 L. Beck, M. Bulíek, E. Maringová: Globally Lipschitz minimizers for variational problems with linear growth ESAIM Control Optim. Calc. Var. (Accepted Paper) 2018 L. Beck, M. Bulíek, F. Gmeineder: On a Neumann problem for variational functionals of linear growth (preprint) 2018 L. Beck, E. Cinti, C. Seis: Optimal regularity of isoperimetric sets with H\"older densities (Submitted Paper) 2023