Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kageyama Osamu,Tray Efficiency of Distillation Tower with Weeping,Chemical engineering,0375-9253,"The Society of Chemical Engineers, Japan",1966,30,7,"629-636,a1",https://cir.nii.ac.jp/crid/1390282681397248256,https://doi.org/10.1252/kakoronbunshu1953.30.629