@incollection{GoetschelWeiserSchiela2012, author = {Sebastian G{\"o}tschel and Martin Weiser and Anton Schiela}, title = {Solving Optimal Control Problems with the Kaskade 7 Finite Element Toolbox}, booktitle = {Advances in DUNE}, editor = {A. Dedner and B. Flemisch and R. Kl{\"o}fkorn}, pages = {101 -- 112}, year = {2012}, }