1. Berechnung verschiedener physikalischer Konstanten von heterogenen Substanzen;Bruggeman;Annalen der Physik,1935
2. On the evaluation of conductivity of mixtures of liquid dielectrics;Ramu;IEEE Trans. on Electrical Insulation,1973
3. Dielectric behaviour of heterogeneous systems;van Beek;Progress in Dielectrics,1967
4. Three-component flow measurement in oil/gas/water mixtures using capacitance transducers;Hammer,1983