Authors: Király, Csaba^{Aff10, Aff11}, Mihálykó, András^Aff11

Contributors: Goos, Gerhard, Founding Editor^Aff1, Hartmanis, Juris, Founding Editor^Aff2, Bertino, Elisa, Editorial Board Member^Aff3, Gao, Wen, Editorial Board Member^Aff4, Steffen, Bernhard, Editorial Board Member^Aff5, Woeginger, Gerhard, Editorial Board Member^Aff6, Yung, Moti, Editorial Board Member^Aff7, Bienstock, Daniel, editor^Aff8, Zambelli, Giacomo, editor^Aff9

Superior Title: Integer Programming and Combinatorial Optimization : 21st International Conference, IPCO 2020, London, UK, June 8–10, 2020, Proceedings. 12125:238-251