Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yoshitaka Matsuo and Yuji Okayasu and Isaya Abe,Emission of Nitrous Oxide from High Rate Nitrification and Denitrification by Mixed Liquor Circulating Process and Sequencing Batch Reactor Process,中央大学理工学部紀要,05782228,東京 : 中央大学理工学部,1997,,40,81-88,https://cir.nii.ac.jp/crid/1520009410198858880,