@techreport{oai:nagoya.repo.nii.ac.jp:00012118,
 author = {OZAWA, Minoru},
 month = {Sep},
 note = {日本学術振興会著名外国人研究者招聘事業},
 title = {From Runic Stone to Charter : Transformation of property confirmation in 11th and 12th century Denmark},
 year = {2007}
}