Metrologia: international journal of pure and applied metrology Journal

Research

keywords

• 0299 Other Physical Sciences

Other

publication venue for

• Absolute energies and emission line shapes of the L x-ray transitions of lanthanide metals 2021
• Measurement of the Al-27(+) and Sr-87 absolute optical frequencies 2021
• Direct comparisons of European primary and secondary frequency standards via satellite techniques 2020
• Advances in reference materials and measurement techniques for greenhouse gas atmospheric observations 2019
• Advances in the accuracy, stability, and reliability of the PTB primary fountain clocks 2018
• The CLARA/NORSAT-1 solar absolute radiometer: instrument design, characterization and calibration 2017
• A reassessment of absolute energies of the x-ray L lines of lanthanide metals 2017
• First international comparison of fountain primary frequency standards via a long distance optical fiber link 2017
• A detailed comparison of two continuous GPS carrier-phase time transfer techniques 2015
• Atomic trajectory characterization in a fountain clock based on the spectrum of a hyperfine transition 2012
• Distributed cavity phase frequency shifts of the caesium fountain PTB-CSF2 2012
• Timing in telecommunications networks 2011
• Uncertainty evaluation of the caesium fountain clock PTB-CSF2 2010
• The absolute frequency of the (87)Sr optical clock transition 2008
• Absolute frequency measurement of the neutral Ca-40 optical frequency standard at 657nm based on microkelvin atoms 2007
• TheoH: a hybrid, high-confidence statistic that improves on the Allan deviation 2006
• Microfabricated atomic frequency references 2005
• The measurement of optical frequencies 2005
• A direct and sensitive method for positioning the centre of mass of a dropping object at the optical centre of the enclosed corner cube in ballistic absolute gravimeters 2004
• The leap second: its history and possible future 2001
• International comparisons of He-Ne lasers stabilized with I-127(2) at lambda approximate to 633 nm - Part VII: Comparison of NORAMET I-127(2)-stabilized He-Ne lasers at lambda approximate to 633 nm 2000
• Comparisons of some NIST fixed-point cells with similar cells of other standards laboratories 1996
• A new generation of absolute gravimeters 1995
• Fourth International Comparison of Absolute Gravimeters 1995
• SOURCE - THE SOLAR ULTRAVIOLET-RADIATION AND CORRELATIVE EMISSIONS MISSION 1993
• BALLISTIC METHODS OF MEASURING G - THE DIRECT FREE-FALL AND SYMMETRICAL RISE-AND-FALL METHODS COMPARED 1988
• A PORTABLE APPARATUS FOR ABSOLUTE MEASUREMENTS OF THE EARTHS GRAVITY 1982
• CESIUM BEAM FREQUENCY STANDARD - PROSPECTS FOR FUTURE 1977
• COMMENT ON MILLMAN EFFECT IN CESIUM BEAM ATOMIC FREQUENCY STANDARDS 1977
• Fourth World Radiometric Reference to SI radiometric scale comparison and implications for on-orbit measurements of the total solar irradiance 2011
• Total solar irradiance data record accuracy and consistency improvements 2011
• A review of time and frequency transfer methods 2008
• Improvements to the NIST network time protocol servers 2008
• Realizing UTC(NIST) at a remote location 2008
• Calibration of the total irradiance monitor 2002
• Measurement results with a small cam-driven absolute gravimeter 2001
• Thirty years of progress in absolute gravimetry: a scientific capability implemented by technological advances 2001
• Solar Spectral Irradiance Monitor (SIM) 1999