@phdthesis{oai:ynu.repo.nii.ac.jp:00012180,
 author = {HOSSAM, ABOELSOUD EID ELHASSANEEN},
 month = {Sep},
 school = {横浜国立大学},
 title = {Hierarchical operation and control of DC microgrids using PSO},
 year = {2022}
}