1. Guest Editorial

   • Ju¨rgen Fleig
   • Joachim Maier

   Editorial Introduction Pages: 79 - 80

2. Percolation in Composites

   • Armin Bunde
   • Wolfgang Dieterich

   OriginalPaper Pages: 81 - 92

3. Analytical Functions for the dc and ac Conductivity of Conductor-Insulator Composites

   • David S McLachlan

   OriginalPaper Pages: 93 - 110

4. Ionic Conductor Composites: Theory and Materials

   • P. Knauth

   OriginalPaper Pages: 111 - 125

5. Composite Electrolytes for Lithium Rechargeable Batteries

   • Binod Kumar
   • Lawrence G. Scanlon

   OriginalPaper Pages: 127 - 139

6. Composite Electrodes in Solid Oxide Fuel Cells and Similar Solid State Devices

   • Mogens Mogensen
   • SØren Primdahl
   • Carsten Bagger

   OriginalPaper Pages: 141 - 152

7. Simulations of Composite Electrodes in Fuel Cells

   • Svein Sunde

   OriginalPaper Pages: 153 - 182