1. Nakashima, K., Kawagoe, T., Ookado, T., and Mori, K., Viscosity of binary borate and ternary borosilicate melts, in Slags, Fluxes and Salts, Proceedings of the Conference, 1997, p. 215.
2. Volarovich, M.P. and Fridman, R.S., Study of the viscosity of the K2B4O7–B2O3 system in the molten state, Zh. Fiz. Khim., 1937, vol. 9, no. 2, pp. 177–181.
3. Brosh, I.E., Pelton, A.D., and Decterov, S.A., A model to calculate the viscosity of silicate melts. Part IV: Alkali-free borosilicate melts, Int. J. Mater. Res., 2012, vol. 103, no. 5, p. 494.
4. Coughanour, L.W., Shartsis, L., and Shermer, H.F., Viscosity, density, and electrical resistivity of molten alkaline-earth borate glasses with 3 mole % of potassium oxide, J. Am. Ceram. Soc., 1958, vol. 41, no. 8, pp. 324–329.
5. Shartsis, L., Capps, W., and Spinner, S., Density, expansivity, and viscosity of molten alkali silicates, J. Am. Ceram. Soc., 1953, vol. 36, no. 10, pp. 319–326.