Antiparticles from special Relativity with ortho-chronous and antichronous Lorentz transformations Erasmo RecamiWaldyr A. Rodrigues Jr. OriginalPaper Pages: 709 - 718
Pauli-Dirac matrix generators of Clifford Algebras Charles P. Poole Jr.Horacio A. Farach OriginalPaper Pages: 719 - 738
A comment on conservation laws and constants of motion W. -H. SteebJ. SchröterW. Erig ReviewPaper Pages: 739 - 742