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Citation: L. Marmet et al., PRECISION FREQUENCY-MEASUREMENT OF THE S-2(1 2)-D-2(5/2) TRANSITION OF SR+ WITH A 674-NM DIODE-LASER LOCKED TO AN ULTRASTABLE CAVITY/, IEEE transactions on instrumentation and measurement, 46(2), 1997, pp. 169-173

Authors: SIEMSEN KJ SIEMENS RF DECKER JE MARMET L PEKELSKY JR

Citation: Kj. Siemsen et al., A MULTIPLE FREQUENCY HETERODYNE TECHNIQUE FOR THE MEASUREMENT OF LONGGAUGES, Metrologia, 33(6), 1996, pp. 555-563

Authors: SIEMSEN KJ MADEJ AA WHITFORD BG

Citation: Kj. Siemsen et al., ABSOLUTE FREQUENCY-MEASUREMENT OF THE SP(8,6) TRANSITION OF (NH3)-N-15, Journal of molecular spectroscopy, 174(2), 1995, pp. 613-614

Authors: SIEMSEN KJ MADEJ AA WHITFORD BG

Citation: Kj. Siemsen et al., FREQUENCY STABILIZED AMMONIA LASER SYSTEM FOR PROBING THE 24 THZ CLOCK TRANSITION OF A TRAPPED BARIUM ION, IEEE journal of quantum electronics, 31(10), 1995, pp. 1764-1773

Authors: WHITFORD BG SIEMSEN KJ MADEJ AA SANKEY JD

Citation: Bg. Whitford et al., ABSOLUTE-FREQUENCY MEASUREMENT OF THE NARROW-LINEWIDTH 24-THZ D-D TRANSITION OF A SINGLE LASER-COOLED BARIUM ION, Optics letters, 19(5), 1994, pp. 356-358

Authors: MADEJ AA SIEMSEN KJ SANKEY JD CLARK RF VANIER J

Citation: Aa. Madej et al., HIGH-RESOLUTION SPECTROSCOPY AND FREQUENCY-MEASUREMENT OF THE MIDINFRARED 5D2D3 2-5D2D5/2 TRANSITION OF A SINGLE LASER-COOLED BARIUM ION/, IEEE transactions on instrumentation and measurement, 42(2), 1993, pp. 234-241