@article{oai:glim-re.repo.nii.ac.jp:00005067,
 author = {Ito, Hidetoshi and Murakami, Akane and Nixon, Dutta and 白田, 由香利 and Basabi, Chakraborty},
 issue = {1},
 journal = {學習院大學經濟論集, The journal of Faculty of Economics, Gakushuin University},
 month = {Apr},
 note = {application/pdf},
 pages = {99--114},
 title = {Clustering of ETF Data for Portfolio Selection during Early Period of Corona Virus Outbreak},
 volume = {58},
 year = {2021},
 yomi = {シロタ, ユカリ}
}