Foreword (L. Crovini and T.J. Quinn). The evolution of metrology during the last decade (A. Bray). Uncertainity and error in physical measurements (E.R. Cohen). The continuing evolution in the definitions and realisations of the Si units of measurement (B.W. Petley). Quantum electrodynamics and fundamental constants (R.N. Faustov). Experiments on gravitation (A. Cook). Metrology and the logical structure of physics (A. Cook). Detectors of gravitational waves (G. Pizzella). Experiments on the "fifth force" (C.C. Speake). Recent advances in mass standards and weighing and perspectives for a new definition of the kilogram (T.J. Quinn). The quantum Hall effect (E. Braun). Design and operation of series-array Josephson voltage standards (R.L. Kautz). The development of the international temperature scale of 1990 (L. Crovini). The metrology of temperature below 1k (K. Grohmann). Cryogenic radiometry (J.E. Martin). Laser cooling of atoms and ion trapping for frequency standards (C. Salomon). Laser frequency stabilisation and measurement (Y.S. Domnin). Time scales (S. Leschiutta). Atomic time scales (S. Leschiutta). Metrological aspects of fundamental astronomy (F. Mignard). Metrology applications of STM, AFM and X-ray interferometry (K. Carneiro, L.L. Madsen and L. Nielsen). High precision manufacturing in an advanced industrial economy (P.A. McKeown).
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