O. R. Williams

Design philosophy of an isotropic six-axis serial manipulator

Jorge Angeles, O. R. Williams, F. Bulca, 1993 .

The X-ray emission of 3C 273.

Yasuo Tanaka, Kirpal Nandra, M. J. L. Turner, 1990 .

The ultraviolet calibration system for the UK XUV telescope to be flown on the ROSAT satellite

O. R. Williams, O. Williams, G. Rochester, 1987 .

The INTEGRAL ground segment and its science operations centre

P. Maldari, O. R. Williams, T. Oosterbroek, 2003 .