@techreport{SagnolBorndoerferGrimaetal.2016, author = {Guillaume Sagnol and Ralf Bornd{\"o}rfer and Micka{\"e}l Grima and Matthes Seeling and Claudia Spies}, title = {Robust Allocation of Operating Rooms with Lognormal case Durations}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {16-16}, language = {eng}, year = {2016} }