@techreport{HillerKlugWitzig2013, author = {Benjamin Hiller and Torsten Klug and Jakob Witzig}, title = {Reoptimization in branch-and-bound algorithms with an application to elevator control}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {13-15}, language = {eng}, year = {2013} }