Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KALMANOVITCH D. P.,An Effective Model of Viscosity for Ash Deposition Phenomena,"Proc. Engineering Foundation Conference on Mineral Matter and Ash Deposition from Coal, 1988",,,1988,,,89-101,https://cir.nii.ac.jp/crid/1570854175722646272,