Off-shell electromagnetism in manifestly covariant relativistic quantum mechanics David SaadL. P. HorwitzR. I. Arshansky OriginalPaper Pages: 1125 - 1149
A theoretical device for space and time measurements Edward A. Desloge OriginalPaper Pages: 1191 - 1213
Coordinates and covariance: Einstein's view of space-time and the modern view John Norton OriginalPaper Pages: 1215 - 1263