@techreport{GoetschelMinion2017, author = {Sebastian G{\"o}tschel and Michael L. Minion}, title = {Parallel-in-Time for Parabolic Optimal Control Problems Using PFASST}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {17-51}, language = {eng}, year = {2017} }