@inproceedings{YokoyamaKamadaShinanoetal.2020, author = {Ryohei Yokoyama and Hiroki Kamada and Yuji Shinano and Tetsuya Wakui}, title = {A Hierarchical Optimization Approach to Robust Design of Energy Supply Systems Based on a Mixed-Integer Linear Model}, booktitle = {Conference}, pages = {601 -- 613}, year = {2020}, note = {in press} }