@techreport{GoetschelSchielaWeiser2019, author = {Sebastian G{\"o}tschel and Anton Schiela and Martin Weiser}, title = {Kaskade 7 -- a Flexible Finite Element Toolbox}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {19-48}, language = {eng}, year = {2019} }