@article{oai:repository.naro.go.jp:00000872,
 author = {YADA , Saeko and NAKAJIMA, Yasuhiro and ITAHASHI, Sunao and ASADA, Kei and YOSHIKAWA, Seiko and EGUCHI, Sadao},
 issue = {9},
 journal = {Water Science and Technology, Water Science and Technology},
 month = {May},
 pages = {2108--2118},
 title = {Procedure for rapid determination of δ15N and δ18O values of nitrate: development and application to an irrigated rice paddy watershed},
 volume = {73},
 year = {2016}
}