Omota, L. M., O. Iulian, and c. Mateescu. “REFRACTIVE INDICES, DENSITIES AND DERIVED EXCESS PROPERTIES OF BINARY AND TERNARY SYSTEMS WITH DIMETHYL SULFOXIDE, WATER AND 1,4-DIOXANE”. Hungarian Journal of Industry and Chemistry, vol. 29, no. 1, Oct. 2001, pp. 1-5, doi:10.1515/hjic-2001-01.