@article{CTT100636454,
  author = {Jia Zhang and Hiroyuki Umemuro},
  title = {Older adults' hedonic and eudaimonic well-being in information and communication technology activities},
  journal = {Gerontechnology},
  year = 2012,
}

@inproceedings{CTT100646569,
  author = {張嘉 and 梅室博行},
  title = {高齢者の新しい技術の受容や利用の中止とコンピュータに対する態度との関係},
  booktitle = {ジェロンテクノロジーフォーラム2012 特別講演会 及び ISG日本支部研究発表会 予稿集},
  year = 2012,
}

@inproceedings{CTT100641026,
  author = {Jia Zhang and Hiroyuki Umemuro},
  title = {Longitudinal Study on Relationships Between Technology Adoption and Computer Attitudes of Older People},
  booktitle = {Proceedings of Interfaces and Human Computer Interaction 2012},
  year = 2012,
}

@inproceedings{CTT100639994,
  author = {Jia Zhang and Hiroyuki Umemuro},
  title = {When older adults start and stop to use technologies: Long term study on technology usage, computer attitudes and cognitive abilities of Japanese older adults},
  booktitle = {Proceedings of ISG*ISARC World Conference},
  year = 2012,
}

@inproceedings{CTT100625291,
  author = {Jia Zhang and Hiroyuki Umemuro},
  title = {Do Hedonic and Eudaimonic Well-Being of Online Shopping Come from Daily Life Experience?},
  booktitle = {Universal Access in HCI},
  year = 2011,
}

@inproceedings{CTT100615981,
  author = {Jia Zhang and Hiroyuki Umemuro},
  title = {Older Adults’ Well-being in Daily Life and in Information and Communication Technology Activity},
  booktitle = {Proceedings of International Society for Gerontechnology Japan Chapter Annual Meeting 2010},
  year = 2010,
}