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A test theory of special relativity: III. Second-order tests Reza MansouriRoman U. Sexl Research Articles Pages: 809 - 814
Smoothing and extending cosmic time functions Hans -Jürgen Seifert Research Articles Pages: 815 - 831
The cosmological term and a modified Brans-Dicke cosmology Makoto EndōTakao Fukui Research Articles Pages: 833 - 839
Null strings and complex Einstein-Maxwell fields with cosmological constant Alberto GarcíaJerzy F. PlebañskiIvor Robinson Research Articles Pages: 841 - 854
Analogs in general relativity of Ferraro's law of isorotation D. P. Mason Research Articles Pages: 871 - 876