@article{oai:waseda.repo.nii.ac.jp:00027286,
 author = {皆川, 友香 and Minagawa, Yuka},
 journal = {早稲田大学高等研究所紀要},
 month = {Mar},
 pages = {17--32},
 title = {An Analysis of Mortality Differentials across Europe},
 volume = {6},
 year = {2014}
}