1. Covariances of the Dirac and Maxwell equations

   • Eduardo Bayro-Corrochano
   • Pertti Lounesto
   • Perttu Puska

   OriginalPaper Pages: 91 - 108

2. Triality, biquaternion and vector representation of the Dirac equation

   • Liu Yu-Fen

   OriginalPaper Pages: 109 - 124

3. The structure of the solutions of polynomial Dirac equations in real Clifford analysis

   • Gong Yafang
   • Du Jinyuan

   OriginalPaper Pages: 125 - 134

4. Multivector differential calculus

   • Eckhard M. S. Hitzer

   OriginalPaper Pages: 135 - 182

5. New approach to the Positron equation by means of the algebraic structure of the ideals

   • D. Miralles
   • J. M. Parra
   • J. Vaz

   OriginalPaper Pages: 183 - 188

6. Comparative study of Mixed product and quaternion product

   • Shah Alam

   OriginalPaper Pages: 189 - 194

7. The geometric associative algebras of Euclidean space

   • W. P. Joyce
   • P. H. Butler

   OriginalPaper Pages: 195 - 233

8. Quaternions as reflexive skew fields

   • Paul van Praag

   OriginalPaper Pages: 235 - 249