@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02008291,
 author = {上原, 和樹 and Uehara, Kazuki},
 month = {Mar},
 note = {学位論文},
 school = {琉球大学},
 title = {Study on a Hierarchical Cooperative Transport System Using Demand Responsive Buses},
 year = {2016}
}