NSR Query Results
Output year order : Descending NSR database version of April 27, 2024. Search: Author = H.E.Duckworth Found 52 matches. 1994HY01 Phys.Rev. C50, 1249 (1994) J.G.Hykawy, R.C.Barber, K.S.Sharma, K.J.Aarts, J.N.Nxumalo, H.E.Duckworth Comment on ' Masses of Stable Xenon Isotopes: Check for internal consistency via ion cyclotron resonance mass spectrometry ' NUCLEAR STRUCTURE 129,130,131,132,134,136Xe; compiled, reviewed mass data, evaluations. ATOMIC MASSES 129,130,131,132,134,136Xe; compiled, reviewed mass data, evaluations.
doi: 10.1103/PhysRevC.50.1249
1993HY02 Nucl.Instrum.Methods Phys.Res. A329, 423 (1993) J.G.Hykawy, J.N.Nxumalo, P.P.Unger, C.A.Lander, R.D.Peters, R.C.Barber, K.S.Sharma, H.E.Duckworth Precise Determination of the Mass Difference 76Ge - 76Se and a Derived Upper Limit on the Majorana Mass of the Electron Neutrino ATOMIC MASSES 76Ge, 76Se; measured mass difference; deduced electron neutrino Majorana mass upper limit. 74Se, 74Ge; analyzed data; deduced mass difference. High resolution mass spectrometer.
doi: 10.1016/0168-9002(93)91277-T
1993NX01 Phys.Lett. 302B, 13 (1993) J.N.Nxumalo, J.G.Hykawy, P.P.Unger, C.A.Lander, R.C.Barber, K.S.Sharma, H.E.Duckworth Energy Available for the Double Beta Decay of 82Se ATOMIC MASSES 82Se, 82Kr; measured mass difference. High resolution mass spectrometer.
doi: 10.1016/0370-2693(93)90627-T
1993NX02 Phys.Lett. 312B, 388 (1993) J.N.Nxumalo, J.G.Hykawy, K.J.Aarts, R.C.Barber, K.S.Sharma, H.E.Duckworth The Atomic Mass of 28Si ATOMIC MASSES 28Si; measured atomic mass. High resolution mass spectrometer.
doi: 10.1016/0370-2693(93)90972-K
1993SI05 Nucl.Instrum.Methods Phys.Res. A330, 195 (1993) M.H.Sidky, J.G.Hykawy, G.R.Dyck, B.J.Hall, R.C.Barber, K.S.Sharma, C.A.Lander, H.E.Duckworth Precise Atomic Mass Differences in Pb and Tl and the Decay Energy for 205Pb ATOMIC MASSES 205Pb, 205Tl; measured mass doublets spacing. 205Pb, 205Tl deduced mass difference. Precise measurement, high resolution mass spectrometer.
doi: 10.1016/0168-9002(93)91322-E
1991HY01 Phys.Rev.Lett. 67, 1708 (1991) J.G.Hykawy, J.N.Nxumalo, P.P.Unger, C.A.Lander, R.C.Barber, K.S.Sharma, R.D.Peters, H.E.Duckworth Precise Determination of the Mass Difference 76Ge-76Se and a Derived Upper Limit on the Mass for the Electron Neutrino ATOMIC PHYSICS 76Ge, 76Se; measured mass difference; deduced electron neutrino mass upper limit. High resolution mass spectrometer. NUCLEAR STRUCTURE 76Ge, 76Se; analyzed mass difference data; deduced electron neutrino mass upper limit.
doi: 10.1103/PhysRevLett.67.1708
1990DY04 Phys.Lett. 245B, 343 (1990) G.R.Dyck, M.H.Sidky, J.G.Hykawy, C.A.Lander, K.S.Sharma, R.C.Barber, H.E.Duckworth Energies Available for the Double-Beta Decay of 130Te and 128Te ATOMIC MASSES 128,130Xe, 128,130Te; measured mass differences; deduced double β-decay Q-value. Other data analyzed, high resolution doublet measurement. NUCLEAR STRUCTURE 128,130,126,124Te, 128,130Xe; analyzed mass differences data; deduced 2β-decay Q-value.
doi: 10.1016/0370-2693(90)90656-Q
1985DE40 Can.J.Phys. 63, 966 (1985) V.P.Derenchuk, R.J.Ellis, K.S.Sharma, R.C.Barber, H.E.Duckworth Precise Atomic Mass differences amongst Isotopes of Hg, Tl, Pb, and Bi (and a least-squares mass evaluation for 78 ≤ Z ≤ 84) ATOMIC MASSES 203,205Tl; 206,204,208,202,207Pb, 209Bi, 201Hg; measured atomic mass differences. Doublet technique, high resolution mass spectrometer. 194,195,196,197,198,199Pt, 194,195,196,197,198,199,200,201Au, 194,195,196,197,198,199,200,201,202,203,204,205Hg, 200,201,202,203,204,205,206,207,208Tl, 202,203,204,205,206,207,208,209,210Pb, 205,206,207,208,209,210Bi, 208,209,210Po; analyzed data; deduced adjusted atomic masses.
doi: 10.1139/p85-158
1985DY04 Phys.Lett. 157B, 139 (1985) G.R.Dyck, R.J.Ellis, K.S.Sharma, C.A.Lander, M.H.Sidky, R.C.Barber, H.E.Duckworth Atomic Mass Differences in Gadolinium and Terbium and the K-Capture of 158Tb as an Indicator of Neutrino Mass RADIOACTIVITY 158Tb(EC), (β-); analyzed decay data. 158Gd level deduced K-capture preclusion. ATOMIC MASSES 156,160,158,157,155Gd, 159Tb; measured doublet spacings; deduced mass differences. High resolution mass spectrometer, chloride compounds. Nuclear reaction, Q-decay data input.
doi: 10.1016/0370-2693(85)91533-3
1985EL01 Nucl.Phys. A435, 34 (1985) R.J.Ellis, R.C.Barber, G.R.Dyck, B.J.Hall, K.S.Sharma, C.A.Lander, H.E.Duckworth Precise Atomic Mass Difference Determinations between Some Stable Isotopes of Ge, As and Se ATOMIC MASSES 70,72,73,74,76Ge, 75As, 74,75,76,77,78,80,82Se; measured mass differences. 76Ge, 74Se deduced two β-decay energies. 72,74,76Ge, 76,78,80,82Se deduced two-neutron separation energies. High precision.
doi: 10.1016/0375-9474(85)90300-8
1984EL01 Phys.Lett. 136B, 146 (1984) R.J.Ellis, B.J.Hall, G.R.Dyck, C.A.Lander, K.S.Sharma, R.C.Barber, H.E.Duckworth Energy Available for the Double Beta-Decay of 76Ge ATOMIC MASSES 76Ge, 76Se; measured atomic mass difference; deduced 76Ge neutrionoless two-β decay implications. High resolution mass spectrometer.
doi: 10.1016/0370-2693(84)91168-7
1984EL05 Phys.Lett. 141B, 306 (1984) R.J.Ellis, K.S.Sharma, R.C.Barber, S.R.Loewen, H.E.Duckworth The Precise Atomic Masses of 10B and 11B ATOMIC MASSES 10,11B; measured atomic masses. High resolution mass spectrometer, doublet technique, CH3NH2BCl3, CCl4 samples.
doi: 10.1016/0370-2693(84)90250-8
1984HA20 Phys.Lett. 138B, 260 (1984) B.J.Hall, R.J.Ellis, G.R.Dyck, C.A.Lander, R.Beach, K.S.Sharma, R.C.Barber, H.E.Duckworth Precise Atomic Mass Determinations at Mass 124 ATOMIC MASSES 124Xe, 124Sn, 124Te, 54Fe, 13C, 37Cl; measured mass differences. 124Xe, 124Sn deduced double β-decay energies. 124Xe, 124Sn, 124Xe, 54Fe deduced masses. High resolution spectrometer, doublet technique.
doi: 10.1016/0370-2693(84)91654-X
1980KO25 Can.J.Phys. 58, 1311 (1980) K.S.Kozier, K.S.Sharma, R.C.Barber, J.W.Barnard, R.J.Ellis, V.P.Derenchuk, H.E.Duckworth Precise Atomic Masses and Mass Differences for Mercury ATOMIC MASSES 196,198,199,200,201,202,204Hg; measured masses, mass differences. Chloride doublets, high resolution mass spectrometer.
doi: 10.1139/p80-169
1980SH06 Phys.Lett. 91B, 211 (1980) K.S.Sharma, R.J.Ellis, V.P.Derenchuk, R.C.Barber, H.E.Duckworth Atomic Mass of 180Ta, a Naturally Occurring Isomer ATOMIC MASSES Hf, Ta, W; measured isotope mass differences, mass-spectroscopic doublet method. 180Ta deduced long-lived isomer is excited state.
doi: 10.1016/0370-2693(80)90433-5
1979KO10 Can.J.Phys. 57, 266 (1979) K.S.Kozier, K.S.Sharma, R.C.Barber, J.W.Barnard, R.J.Ellis, V.P.Derenchuk, H.E.Duckworth Precise Atomic Masses for Titanium ATOMIC MASSES 47,48Ti; measured masses, doublets C, Cl. Mass spectroscopic method.
doi: 10.1139/p79-034
1977BA10 Can.J.Phys. 55, 200 (1977) J.W.Barnard, P.Williams, R.C.Barber, S.S.Haque, K.S.Kozier, K.S.Sharma, H.E.Duckworth Precise Single Neutron Separation Energies of Ti, Fe, and Zn NUCLEAR STRUCTURE 67Zn, 57Fe, 47,48,49,50Ti; measured neutron separation energy.
doi: 10.1139/p77-028
1977SH04 Can.J.Phys. 55, 506 (1977) K.S.Sharma, K.S.Kozier, J.W.Barnard, R.C.Barber, S.S.Haque, H.E.Duckworth Precise Atomic Masses and Mass Differences for W and Re ATOMIC MASSES 180,182,183,184,186W, 185,187Re; measured mass. 186Re deduced Q. 183,184,185,186,187W deduced neutron separation energies.
doi: 10.1139/p77-069
1977SH12 Can.J.Phys. 55, 1360 (1977) K.S.Sharma, J.O.Meredith, R.C.Barber, K.S.Kozier, S.S.Haque, J.W.Barnard, F.C.G.Southon, P.Williams, H.E.Duckworth Nucleon Separation and Pairing Energies, Decay Energies, and Atomic Masses for 68 ≤ Z ≤ 72 COMPILATION Z=68-72; compiled, evaluated data, calculated Sn, Sp, Qβ, Qα, 2-neutron, 2-proton separation energies, mass defect.
doi: 10.1139/p77-175
1977SO02 Can.J.Phys. 55, 383 (1977) F.C.G.Southon, J.O.Meredith, R.C.Barber, H.E.Duckworth Precise Atomic Mass Differences for Wide Doublets as Determined with the Manitoba II Mass Spectrometer ATOMIC MASSES 35,37Cl; measured atomic mass difference.
doi: 10.1139/p77-053
1974BA90 Can.J.Phys. 52, 2386 (1974) R.C.Barber, J.W.Barnard, D.A.Burrell, J.O.Meredith, F.C.G.Southon, P.Williams, H.E.Duckworth Precise Atomic Mass Differences for 68 ≤ Z ≤ 72 ATOMIC MASSES Z=68-72; measured mass differences, Q.
doi: 10.1139/p74-310
1973BA40 Phys.Rev.Lett. 31, 728 (1973) R.C.Barber, J.O.Meredith, F.C.G.Southon, P.Williams, J.W.Barnard, K.Sharma, H.E.Duckworth Spacing of Nuclear Ground-State Levels in the Region 94 < N < 114 ATOMIC MASSES 174Hf, 180W; measured masses, deduced double neutron seperation energies.
doi: 10.1103/PhysRevLett.31.728
1973ME28 Int.J.Mass Spectrom.Ion Phys. 10, 359 (1973) J.O.Meredith, F.C.G.Southon, R.C.Barber, P.Williams, H.E.Duckworth Precise Atomic Mass Differences Using Peak-Matching by Computer ATOMIC PHYSICS 112,114Cd, 114,116Cd, 146,148Nd; measured mass differences.
doi: 10.1016/0020-7381(73)83013-X
1972BA08 Can.J.Phys. 50, 34 (1972) R.C.Barber, R.L.Bishop, J.O.Meredith, F.C.G.Southon, P.Williams, H.E.Duckworth, P.Van Rookhuyzen Precise Atomic-Mass Differences in the Region 59 < Z < 69 ATOMIC MASSES 142,144,146,148,150Nd, 150Sm, 144,148,150,152,154Sm, 154Gd, 152,154,156,158,160Gd, 160Dy, 156,158,160,162,164Dy, 162,164,166,168,170Er, 141Pr, 143,145,147Nd, 147,149Sm, 151,153Eu, 155,157Gd, 159Tb, 161,163Dy, 165Ho, 167Er, 169Tm, 167Er; measured mass differences.
doi: 10.1139/p72-006
1970MA05 Nucl.Phys. A145, 223 (1970) J.D.Macdougall, W.McLatchie, S.Whineray, H.E.Duckworth Precise Atomic Mass Differences and Mass Systematics in the Region of 90 Neutrons ATOMIC MASSES 141Pr, 142,143,144,145,146,148,150Nd, 147,148,149,150,152,154Sm, 151,153Eu, 154,155,156,157,158,160Gd; measured mass differences; deduced nucleon pairing, separation energies.
doi: 10.1016/0375-9474(70)90316-7
1970MC03 Nucl.Phys. A145, 244 (1970) W.McLatchie, S.Whineray, J.D.Macdougall, H.E.Duckworth New Atomic Mass Differences and Mass Systematics in the Region 100 < N < 126 ATOMIC MASSES 182,183,184,186W, 185,187Re, 188,189,190Os; measured mass differences; deduced neutron pairing, separation energies.
doi: 10.1016/0375-9474(70)90317-9
1970WH01 Nucl.Phys. A151, 377 (1970) S.Whineray, J.D.Macdougall, W.McLatchie, H.E.Duckworth Separation and Pairing Energies Involving Isotopes of Tb, Dy, Ho, Er, Tm, Yb, Lu and Hf ATOMIC MASSES 161,162,163,164Dy, 165Ho, 166,167,168,170Er, 169Tm, 171,172,173,174,176Yb, 175Lu, 176,177,178,179,180Hf; measured mass differences; deduced nucleon separation, pairing energies.
doi: 10.1016/0375-9474(70)90288-5
1969DU04 Phys.Rev.Letters 23, 592 (1969) H.E.Duckworth, R.C.Barber, P.Van Rookhuyzen, J.D.Macdougall, W.McLatchie, S.Whineray, R.L.Bishop, J.O.Meredith, P.Williams, F.C.G.Southon, W.Wong, B.G.Hogg, M.E.Kettner Neutron Separation and Pairing Energies in the Region 82 < N < 126
doi: 10.1103/PhysRevLett.23.592
1967MC18 Proc.Intern.Conf.Atomic Masses, 3rd, Winnipeg, Canada, R.C.Barber, Ed., Univ.Manitoba Press, p.702 (1967) W.McLatchie, J.D.Macdougall, S.Whineray, H.E.Duckworth, R.C.Barber, B.G.Hogg, P.Van Rookhuyzen Atomic Mass Determinations at McMaster University and the University of Manitoba Part I: Nuclear Binding Energies in the Region 82 < N < 126 NUCLEAR STRUCTURE 146Nd, 145Nd, 143Nd, 148Nd, 142Nd, 144Nd, 168Er, 165Dy, 184W, 180Hf, 152Sm, 150Sm, 150Nd, 149Sm, 179Hf, 178Hf, 175Yb, 174Yb, 173Yb, 176Yb; measured not abstracted; deduced nuclear properties.
1966MA05 Z.Naturforsch. 21a, 63 (1966) J.D.Macdougall, W.McLatchie, S.Whineray, H.E.Duckworth Precise Atomic Mass Differences Involving Isotopes of Nd, Sm, Cd, and Pb NUCLEAR STRUCTURE 152Sm, 150Nd, 150Sm, 154Sm, 149Sm, 208Pb, 206Pb, 112Cd, 114Cd, 116Cd, 142Nd, 144Nd, 148Nd, 148Sm, 146Nd, 145Nd, 143Nd, 147Sm; measured not abstracted; deduced nuclear properties.
1966MA06 Bull.Am.Phys.Soc. 11, No.1, 121, HB8 (1966) J.D.MacDougall, W.McLatchie, S.Whineray, H.E.Duckworth Precise Atomic Mass Differences Involving Isotopes of Pr, Nd, Sm, Eu, and Gd NUCLEAR STRUCTURE 145Nd, 146Nd, 148Nd, 144Nd, 149Sm, 154Sm, 150Nd, 150Sm, 152Sm, 153Eu; measured not abstracted; deduced nuclear properties.
1964BA03 Can. J. Phys. 42, 391 (1964) R.C.Barber, W.McLatchie, R.L.Bishop, J.D.Macdougall, P.Van Rookhuyzen, H.E.Duckworth Some New Mass Comparisons Involving Isotopes of Ti, V, Zn, Ge, and Se NUCLEAR STRUCTURE 66Zn, 49Ti, 47Ti, 48Ti, 51V, 46Ti, 78Se, 80Se, 76Ge, 68Zn, 74Ge, 72Ge, 70Zn; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p64-037
1964BA15 Phys. Rev. Letters 12, 597 (1964) R.C.Barber, H.E.Duckworth, B.G.Hogg, J.D.Macdougall, W.McLatchie, P.Van Rookhuyzen Mass Effect Corresponding to the Onset of Nuclear Deformation in the Region N Approx. 90 NUCLEAR STRUCTURE 162Dy, 154Gd, 156Gd, 158Gd, 160Gd, 164Dy, 152Dy, 154Sm, 152Sm, 149Sm, 150Sm, 150Nd, 144Nd, 146Sm, 148Nd, 148Sm, 146Nd; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRevLett.12.597
1964DU05 Priv.Comm. (June 1964) NUCLEAR STRUCTURE 152Sm, 154Sm, 150Nd, 150Sm, 163Dy, 161Dy, 156Gd, 157Gd, 155Gd, 154Gd, 147Sm, 144Sm, 144Nd, 146Nd, 145Nd, 143Nd, 148Sm, 148Nd; measured not abstracted; deduced nuclear properties.
1964MC01 Bull.Am.Phys.Soc.9, No.1, 20, BC7 (1964) W.McLatchie, R.C.Barber, R.L.Bishop, H.E.Duckworth, B.G.Hogg, P.Van Rookhuyzen Change in the Slope of Neutron-Separation-Energy Curves at N = 124 NUCLEAR STRUCTURE 209Bi, 208Pb, 207Pb, 204Pb, 206Pb, 205Tl, 200Hg, 199Hg, 198Hg, 204Hg, 203Tl, 201Hg, 202Hg; measured not abstracted; deduced nuclear properties.
1964MC07 Can.J.Phys. 42, 926 (1964) W.McLatchie, R.C.Barber, R.L.Bishop, H.E.Duckworth, B.G.Hogg, J.D.Macdougall, P.Van Rookhuyzen Some New Neutron Separation Energies for Isotopes of Hg, Tl, Pb, and Bi NUCLEAR STRUCTURE 202Hg, 201Hg, 203Tl, 204Hg, 198Hg, 200Hg, 199Hg, 205Tl, 206Pb, 204Pb, 207Pb, 208Pb, 209Bi; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p64-086
1964MC11 Phys.Letters 10, 330 (1964) W.McLatchie, R.C.Barber, H.E.Duckworth, P.Van Rookhuyzen Direct Determinations of the Sm144-Nd144 and Nd150-Sm150 Energy Differences NUCLEAR STRUCTURE 144Sm, 144Nd, 150Sm, 150Nd; measured not abstracted; deduced nuclear properties.
doi: 10.1016/0031-9163(64)90527-X
1963BA16 Bull.Am.Phys.Soc. 8, No.4, 376, U11 (1963) R.C.Barber, W.McLatchie, R.L.Bishop, P.Van Rookhuyzen, H.E.Duckworth Neutron-Separation Energies for Tellurium and the Te123-Sb123, I128-Te128, and I130-Te130 Decay Energies NUCLEAR STRUCTURE 124Sn, 124Te, 123Te, 126Te, 125Te, 130I, 132Te, 128Te, 128I; measured not abstracted; deduced nuclear properties.
1963BA20 Can.J.Phys. 41, 696 (1963) R.C.Barber, R.L.Bishop, W.McLatchie, P.Van Rookhuyzen, H.E.Duckworth Neutron Separation Energies for Zirconium and the Zr96-Nb96 and Nb94-Zr94 Decay Energies NUCLEAR STRUCTURE 92Zr, 96Zr, 94Zr; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p63-070
1963BA47 Can.J.Phys. 41, 1482 (1963) R.C.Barber, W.McLatchie, R.L.Bishop, P.Van Rookhuyzen, H.E.Duckworth Neutron Separation Energies for Tellurium and the I130, Te130 and Te123, Sb123 Decay Energies NUCLEAR STRUCTURE 128Te, 130I, 129Te, 130Te, 125Te, 127Te, 126Te, 123Te, 124Te; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p63-147
1963BI11 Phys.Canada 19, No.3, 53, Abstr. 11.2 (1963) R.L.Bishop, R.C.Barber, W.McLatchie, P.van Rookhuyzen, H.E.Duckworth Some Neutron Separation Energies for Cadmium NUCLEAR STRUCTURE 114Cd, 116Cd, 113Cd, 112Cd; measured not abstracted; deduced nuclear properties.
1963BI12 Can.J.Phys. 41, 1532 (1963) R.L.Bishop, R.C.Barber, W.McLatchie, J.D.MacDougall, P.Van Rookhuyzen, H.E.Duckworth Systematics Governing Double Neutron Separation Energies Between the 50 and 82 Neutron Shells NUCLEAR STRUCTURE 112Cd, 110Cd, 94Mo, 97Mo, 96Mo, 98Mo, 100Mo, 113Cd, 116Cd, 114Cd; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p63-154
1963DU05 Priv.Comm (June 1963) NUCLEAR STRUCTURE 114Cd, 113Cd, 116Cd, 76Ge, 74Ge, 70Zn, 68Zn, 98Mo, 96Mo, 97Mo, 100Mo, 94Mo, 112Cd, 48Ti, 49Ti; measured not abstracted; deduced nuclear properties.
1962BA10 Phys.Can. 18, No.3, 43, 10.9 (1962) R.C.Barber, L.A.Cambey, J.H.Onarod, R.L.Bishop, H.E.Duckworth Some Precision Mass Differences between Tin Isotopes NUCLEAR STRUCTURE 120Sn, 124Sn, 122Sn, 117Sn, 116Sn, 119Sn, 118Sn; measured not abstracted; deduced nuclear properties.
1962BA23 Phys.Rev.Letters 9, 16 (1962) R.C.Barber, L.A.Cambey, J.H.Ormrod, R.L.Bishop, H.E.Duckworth Some Precision Mass Differences between Tin Isotopes NUCLEAR STRUCTURE 118Sn, 119Sn, 122Sn, 124Sn, 120Sn; measured not abstracted; deduced nuclear properties.
doi: 10.1103/PhysRevLett.9.16
1962BA24 Can.J.Phys. 40, 1496 (1962) R.C.Barber, R.L.Bishop, L.A.Cambey, W.McLatchie, H.E.Duckworth Some Atomic Masses and Neutron Separation Energies for Isotopes of Tin and Antimony NUCLEAR STRUCTURE 120Sn, 124Sn, 121Sb, 121Sn, 122Sn, 122Sb, 123Sb, 123Sn, 119Sn, 118Sn, 116Sn, 117Sn; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p62-158
1960IS03 Can.J.Phys. 38, 819 (1960) N.R.Isenor, R.C.Barber, H.E.Duckworth Some Recent Determinations of Atomic Masses in the Strontium-Zirconium Region NUCLEAR STRUCTURE 86Sr, 88Sr, 90Zr; measured not abstracted; deduced nuclear properties.
doi: 10.1139/p60-087
1958KE27 Can.J.Phys. 36, 986 (1958)
1953GE35 Phys.Rev. 89, 621 (1953) J.S.Geiger, B.G.Hogg, H.E.Duckworth, J.W.Dewdney The Zr92-Mo92 and Zr94-Mo94 Pairs and the Zr96-Mo96-Ru96 Triplet
doi: 10.1103/PhysRev.89.621
1951DU20 Phys.Rev. 83, 1114 (1951) H.E.Duckworth, C.L.Kegley, J.M.Olson, G.S.Stanford Some New Values of Atomic Masses, Principally in the Region of 82 Neutrons
doi: 10.1103/PhysRev.83.1114
1950DU57 Phys.Rev. 79, 188 (1950) H.E.Duckworth, R.S.Preston, K.S.Woodcock Masses of Si30, Co59, Ni60, Zr90, Mo96 and Mo100
doi: 10.1103/PhysRev.79.188
1949DU16 Phys.Rev. 75, 1438 (1949) H.E.Duckworth, R.F.Black, R.F.Woodcock A New Stable Isotope of Platinum ATOMIC MASSES 190,192,194,196,198Pt; measured optical spectra; deduced atomic masses, abundances of a new isotope. Comparison with available data.
doi: 10.1103/PhysRev.75.1438.2
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