著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kunihiko Ishihara,Causes and Countermeasures of Abnormal Tones of Once-Through Boiler,International Journal of Engineering and Applied Sciences (IJEAS),2394-3661,Engineering Research Publication ERP,2021-06-30,8,,,https://cir.nii.ac.jp/crid/1872553967475955968,https://doi.org/10.31873/ijeas.8.6.04