books.google.de - A definitive treatment of the mathematical analysis of macroscopic dielectric and magnetic properties of geophysical, biological and other materials, including special reference to chiral and nonlinear material, the effects of structure and anistrophy are discussed in detail, as well as mixtures involving...http://books.google.de/books/about/Electromagnetic_Mixing_Formulas_and_Appl.html?hl=de&id=uIHSNwxBxjgC&utm_source=gb-gplus-shareElectromagnetic Mixing Formulas and Applications