@article{oai:repo.qst.go.jp:00044660,
 author = {Tominaga, Toshiyoshi and Suzuki, Kazutoshi and Inoue, Osamu and Irie, Toshiaki and et.al and 鈴木 和年 and 井上 修 and 入江 俊章},
 issue = {6},
 journal = {Applied Radiation and Isotopes},
 month = {},
 pages = {437--445},
 title = {[13N]Ammonia in Organic Solvents; a Potent Synthetic Precursor for 13N-labeling},
 volume = {38},
 year = {1987}
}