AREAS OF PROMISE FOR DEVELOPMENT OF FUTURE PRIMARY FREQUENCY STANDARDS

[1] PRINCIPLES OF DOUBLE RESONANCE METHOD APPLIED TO GAS CELL FREQUENCY STANDARDS [J]. PROCEEDINGS OF THE IEEE, 1963, 51 (01) : 190 - &

[2] PRESSURE SHIFT AND BROADENING OF METHANE LINE AT 3.39 MU STUDIED BY LASER-SATURATED MOLECULAR ABSORPTION [J]. PHYSICAL REVIEW LETTERS, 1969, 22 (01) : 4 - +

[3] BARNES FS, 1962, IRE T INSTRUMENTATIO, VI11, P191

[4] BARRELL H., 1959, SCI PROGR, V47, P209

[5] BECKER G, 1969, P COLLOQUE INT CHRON, pA21

[6] BECKER G, 1969, PTB-MITT, V2, P77

[7] A HISTORICAL REVIEW OF ATOMIC FREQUENCY STANDARDS [J]. PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1967, 55 (06): : 792 - +

[8] EVALUATION OF A THALLIUM ATOMIC BEAM FREQUENCY STANDARD AT NATIONAL BUREAU OF STANDARDS [J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1966, IM15 (1-2) : 55 - +

[9] OPTICAL DETECTION OF NARROW RB-87 HYPERFINE ABSORPTION LINES [J]. PHYSICAL REVIEW LETTERS, 1958, 1 (09) : 311 - 313

[10] BONANOMI J, 1962, IRE T INSTRUMENTATIO, VI11, P212

[1] PRINCIPLES OF DOUBLE RESONANCE METHOD APPLIED TO GAS CELL FREQUENCY STANDARDS [J]. PROCEEDINGS OF THE IEEE, 1963, 51 (01) : 190 - &

[2] PRESSURE SHIFT AND BROADENING OF METHANE LINE AT 3.39 MU STUDIED BY LASER-SATURATED MOLECULAR ABSORPTION [J]. PHYSICAL REVIEW LETTERS, 1969, 22 (01) : 4 - +

[3] BARNES FS, 1962, IRE T INSTRUMENTATIO, VI11, P191

[4] BARRELL H., 1959, SCI PROGR, V47, P209

[5] BECKER G, 1969, P COLLOQUE INT CHRON, pA21

[6] BECKER G, 1969, PTB-MITT, V2, P77

[7] A HISTORICAL REVIEW OF ATOMIC FREQUENCY STANDARDS [J]. PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1967, 55 (06): : 792 - +

[8] EVALUATION OF A THALLIUM ATOMIC BEAM FREQUENCY STANDARD AT NATIONAL BUREAU OF STANDARDS [J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1966, IM15 (1-2) : 55 - +

[9] OPTICAL DETECTION OF NARROW RB-87 HYPERFINE ABSORPTION LINES [J]. PHYSICAL REVIEW LETTERS, 1958, 1 (09) : 311 - 313

[10] BONANOMI J, 1962, IRE T INSTRUMENTATIO, VI11, P212