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2. J. C. Maxwell, Electricity and Magnetism (Clarendon Press, Oxford, 1873), p. 365.
3. Berechnung verschiedener physikalischer Konstanten von heterogenen Substanzen. I. Dielektrizitätskonstanten und Leitfähigkeiten der Mischkörper aus isotropen Substanzen
4. Conductivities in Emulsions
5. The effect of structure on the conductivity of a dispersion