1. Transference coefficients and transference numbers in salt mixtures relevant for the aluminium electrolysis;Ratkje;Electrochim. Acta,1993
2. Grjotheim , K. Krohn , C. Malinovský , M. Matiašovský , K. Thonstad , J. Aluminium Electrolysis-Fundamentals of the Hall-Héroult Process Aluminium-Verlag Düsseldorf 2nd edn 175 178
3. Thonstad , J. Fellner , P. Haarberg , G.M. Híveš , J. Kvande , H. Sterten , Å. Aluminium Electrolysis-Fundamentals of the Hall-Héroult Process Aluminium-Verlag Düsseldorf 3rd edn 127 128
4. Investigation of transport phenomena in the cryolite-alumina system by means of radioactive tracers;Frank;J. Phys. Chem,1957
5. Etude des nombres de transport ioniques dans les mélanges cryolithe-alumine selon le principe de la methode de Hittorf-I. mise en oeuvre de la methode;Tual;Electrochim. Acta,1972