@techreport{FujiiItoKimetal.2021, author = {Koichi Fujii and Naoki Ito and Sunyoung Kim and Masakazu Kojima and Yuji Shinano and Kim-Chuan Toh}, title = {Solving Challenging Large Scale QAPs}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {21-02}, language = {eng}, year = {2021} }