The nonlinear graviton in interaction with a photon Edward J. Flaherty Jr. Research Article Pages: 961 - 978
Twistors and linearized Einstein theory on plane-fronted impulsive wave backgrounds G. E. Curtis Research Article Pages: 987 - 997
On algebraically special space-times with twisting rays Garry Ludwig Research Article Pages: 1009 - 1019
A reconstruction in Minkowskian space-time of Einstein's assembly of test particles P. A. Hogan Research Article Pages: 1021 - 1030