@article{oai:repo.qst.go.jp:00045771,
 author = {Jo, Jun-ichiro and Aoki, Ichio and Tabata, Yasuhiko and 城 潤一郎 and 青木 伊知男},
 issue = {3},
 journal = {Journal of Controlled Release},
 month = {Mar},
 pages = {465--473},
 title = {Design of iron oxide nanoparticles with different sizes and surface charges for simple and efficient labeling of mesenchymal stem cells},
 volume = {142},
 year = {2010}
}