@article{oai:tsukuba.repo.nii.ac.jp:00018371,
 author = {Tanaka, Hisaaki and Watanabe, Shun-ichiro and Ito, Hiroshi and 丸本, 一弘 and MARUMOTO, Kazuhiro and Kuroda, Shin-ichi},
 issue = {10},
 journal = {Applied Physics Letters},
 month = {Mar},
 title = {Direct observation of the charge carrier concentration in organic field-effect transistors by electron spin resonance},
 volume = {94},
 year = {2009},
 yomi = {マルモト, カズヒロ}
}