1. Preliminary experience with the new Harwell inactive vitrification pilot plant;Morris,1976
2. The materials balance – scientific fundamentals for the quality assurance of vitrified waste;Schiewer,1982
3. Sulphate-bearing glasses;Galant;J. Opt. Technol.,1962
4. On sulphate groups in alkali sulphate-silicate glass networks;Kolesova;Sov. J. Phys. Chem. Glass. (Russ.),1976
5. Studies of the immobilisation of sulphate bearing waste in PbO-B2O3-SiO2 system;Shukla,1977