Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Otsuka Eiji and Tanimoto Kohei,Conversion Rate and Reaction Conditions in Urea Synthesis,"The Journal of the Society of Chemical Industry, Japan",0023-2734,The Chemical Society of Japan,1960,63,2,254-258,https://cir.nii.ac.jp/crid/1390282680109089664,https://doi.org/10.1246/nikkashi1898.63.2_254