@misc{weko_33135_1,
   author	 = "Ishii,Satomi and Suzui,Nobuo and Ishioka,Noriko and Kawachi,Naoki and Matsuhashi,Shimpei and Otake,Norikuni and Ohyama,Takuji and Fujimaki,Shu",
   title	 = "The Production of 13N-labeled Nitrogen Gas for Imaging of Nitrogen Fixation by Soybean Nodule",
   month	 = "nov",
   year 	 = "2008"
}