@techreport{GoetschelWeiserSchiela2010, author = {Sebastian G{\"o}tschel and Martin Weiser and Anton Schiela}, title = {Solving Optimal Control Problems with the Kaskade 7 Finite Element Toolbox}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {10-25}, language = {eng}, year = {2010} }