@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02010042,
 author = {Mohammed Elsayed Lotfy Elsayed Abouzeid and モハメド エリサイド ロトフィ エリサイド アブーン},
 month = {Sep},
 note = {学位論文},
 school = {琉球大学},
 title = {Grid Frequency Control and Active Power Leveling of Hybrid Power Systems},
 year = {2018}
}