Niwa, Yasuo, and Shigefumi Fujita. “Individual Film Mass Transfer Coefficients in Packed Absorption Columns”. The Chemical Machinerey, vol. 16, no. 12, 1952, pp. 399-04, https://doi.org/10.1252/kakoronbunshu1937.16.399.
Niwa, Y., & Fujita, S. (1952). Individual Film Mass Transfer Coefficients in Packed Absorption Columns. The Chemical Machinerey, 16(12), 399-404. https://doi.org/10.1252/kakoronbunshu1937.16.399
Niwa Y, Fujita S. Individual Film Mass Transfer Coefficients in Packed Absorption Columns. The chemical machinerey. 1952;16(12):399-404.