Demonstration of a trapped-ion atomic clock in space von Burt, E. A., Prestage, J. D., Tjoelker, R. L., Enzer, D. G., Kuang, D., Murphy, D. W., Robison, D. E., Seubert, J. M., Wang, R. T., Ely, T. A.

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Cooling and slowing of trapped antiprotons below 100 MeV von GABRIELSE, G, FEI, X, OROZCO, L. A, TJOELKER, R. L, HAAS, J, KALINOWSKY, H, TRAINOR, T. A, KELLS, W

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DSAC and next generation high stability, long life trapped mercury ion frequency standards von Burt, E.A., Ely, T.A., Tjoelker, R.L.

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Stable Photonic Links for Frequency and Time Transfer in the Deep-Space Network and Antenna Arrays von Calhoun, Malcolm, Huang, Shouhua, Tjoelker, Robert L.

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Thousandfold improvement on the measured antiproton mass von GABRIELSE, G, FEI, X, OROZCO, L. A, TJOELKER, R. L, HAAS, J, KALINOWSKY, H, TRAINOR, T. A, KELLS, W

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A compensated multi-pole linear ion trap mercury frequency standard for ultra-stable timekeeping von Burt, E.A., Diener, W.A., Tjoelker, R.L.

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Hg+ trapped ion standard with the superconducting cavity maser oscillator von PRESTAGE, J. D, TJOELKER, R. L, WANG, R. T, DICK, G. J, MALEKI, L

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Ultra-stable Hg(+) trapped ion frequency standard von Prestage, J. D., Tjoelker, R. L., Dick, G. J., Maleki, L.

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Atomic Clocks and Variations of the FIne Structure Constant von Prestage, John D., Tjoelker, Robert L., Maleki, Lute

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High Q Miniature Sapphire Acoustic Resonator von Wang, Rabi T, Tjoelker, R L

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First high-resolution spectroscopy of 201Hg+ hyperfine structure: a sensitive probe of nuclear structure and the hyperfine anomaly von Burt, E A, Taghavi-Larigani, S, Tjoelker, R L

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High-resolution spectroscopy of H 201 g + hyperfine structure: A sensitive probe of nuclear structure and the hyperfine anomaly von Burt, E. A., Taghavi-Larigani, S., Tjoelker, R. L.

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First capture of antiprotons in a Penning trap: A kiloelectronvolt source von Gabrielse, G, Fei, X, Helmerson, K, Rolston, SL, Tjoelker, R, Trainor, TA, Kalinowsky, H, Haas, J, Kells, W

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Stability measurements between Hg+ lite 12-pole clocks von PRESTAGE, J. D, CHUNG, S, BURT, E, MALEKI, L, TJOELKER, R. L

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Time and Frequency Activities at the NASA Jet Propulsion Laboratory von Tjoelker, R L

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Progress towards a dual-isotope trapped mercury ion atomic clock: Further studies of background gas collision shifts von Yi, L., Taghavi-Larigani, S., Burt, E. A., Tjoelker, R. L.

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Helium pressure shift of the hyperfine clock transition in 201Hg von Taghavi Larigani, S, Burt, E A, Tjoelker, R L

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Characterization and reduction of number dependent sensitivity in multi-pole linear ion trap standards von Burt, E.A., Tjoelker, R.L.

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Stability evaluation of systematic effects in a compensated multi-pole mercury trapped ion frequency standard von Burt, E.A., Taghavi, S., Prestage, J.D., Tjoelker, R.L.

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Hg{sup +} frequency standards von Prestage, John D., Tjoelker, Robert L., Maleki, Lute

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