1. Publisher's note

   Announcement Pages: 999 - 999

2. The supergroups of supersymmetry and supergravity as ordinary real Lie groups

   • Dieter W. Ebner

   Research Articles Pages: 1001 - 1016

3. Static conformally flat solutions in a general scalar-tensor theory of gravitation

   • V. U. M. Rao
   • D. R. K. Reddy

   Research Articles Pages: 1017 - 1022

4. The nonlinear graviton: Superposition of plane waves

   • John R. Porter

   Research Articles Pages: 1023 - 1033

5. Energy conditions and stability in general relativity

   • G. S. Hall

   Research Articles Pages: 1035 - 1041

6. General relativity as a soldered nonlinear sigma model

   • Roberto Percacci

   Research Articles Pages: 1043 - 1049

7. The Lepton Brusselator: Creation of structure in the early universe

   • Rainer E. Zimmermann

   Research Articles Pages: 1051 - 1060

8. Calculating Debye potentials from data on ℐ or ℋ

   • R. J. Torrence

   Research Articles Pages: 1061 - 1084

9. Between general relativity and quantum theory

   • Jerzy Rayski

   Research Articles Pages: 1085 - 1093