@phdthesis{oai:u-ryukyu.repo.nii.ac.jp:02007743,
 author = {岡﨑, 威生 and Okazaki, Takeo},
 month = {Sep},
 note = {学位論文},
 school = {琉球大学},
 title = {A Study on data integration based on its structure and characters},
 year = {2014}
}