MEASUREMENT OF UNPERTURBED HYDROGEN HYPERFINE TRANSITION FREQUENCY

[1] BANGHAM M, 1969, P COLLOQ INT CHRONOM, pA7

[2] BECKER G, 1968, PTB-MITT, V78, P177

[3] FREQUENCY COMPARISON OF 5 COMMERCIAL CESIUM STANDARDS WITH A NASA EXPERIMENTAL HYDROGEN MASER [J]. PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1970, 58 (01): : 142 - &

[4] CHI AR, 1970, 24 P ANN S FREQ CONT

[5] SPIN-EXCHANGE SHIFTS IN HYDROGEN MASER [J]. PHYSICAL REVIEW, 1967, 158 (01): : 57 - &

[6] HYPERFINE SEPARATION OF GROUND-STATE ATOMIC HYDROGEN [J]. PHYSICAL REVIEW LETTERS, 1963, 11 (07) : 338 - &

[7] DEBELY P, 1970, 24 P ANN S FREQ CONT

[8] ELKINA LP, 1968, MEAS TECH-USSR, P841, DOI 10.1007/BF00994308

[9] ELKINA LP, 1968, IZMER TEKH, V6, P91

[10] IMPROVEMENTS IN ATOMIC CESIUM BEAM FREQUENCY STANDARDS AT NATIONAL BUREAU OF STANDARDS [J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1970, IM19 (03) : 156 - &

[1] BANGHAM M, 1969, P COLLOQ INT CHRONOM, pA7

[2] BECKER G, 1968, PTB-MITT, V78, P177

[3] FREQUENCY COMPARISON OF 5 COMMERCIAL CESIUM STANDARDS WITH A NASA EXPERIMENTAL HYDROGEN MASER [J]. PROCEEDINGS OF THE INSTITUTE OF ELECTRICAL AND ELECTRONICS ENGINEERS, 1970, 58 (01): : 142 - &

[4] CHI AR, 1970, 24 P ANN S FREQ CONT

[5] SPIN-EXCHANGE SHIFTS IN HYDROGEN MASER [J]. PHYSICAL REVIEW, 1967, 158 (01): : 57 - &

[6] HYPERFINE SEPARATION OF GROUND-STATE ATOMIC HYDROGEN [J]. PHYSICAL REVIEW LETTERS, 1963, 11 (07) : 338 - &

[7] DEBELY P, 1970, 24 P ANN S FREQ CONT

[8] ELKINA LP, 1968, MEAS TECH-USSR, P841, DOI 10.1007/BF00994308

[9] ELKINA LP, 1968, IZMER TEKH, V6, P91

[10] IMPROVEMENTS IN ATOMIC CESIUM BEAM FREQUENCY STANDARDS AT NATIONAL BUREAU OF STANDARDS [J]. IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT, 1970, IM19 (03) : 156 - &