| Mass spectroscopy HE Duckworth, RC Barber, VS Venkatasubramanian Cambridge University Press, New York, NY, 1986 | 196 | 1986 |
| Discovery of the elements with atomic numbers Z= 113, 115 and 117 (IUPAC Technical Report) PJ Karol, RC Barber, BM Sherrill, E Vardaci, T Yamazaki Pure and Applied Chemistry 88 (1-2), 139-153, 2016 | 148 | 2016 |
| Discovery of the element with atomic number Z= 118 completing the 7th row of the periodic table (IUPAC Technical Report) PJ Karol, RC Barber, BM Sherrill, E Vardaci, T Yamazaki Pure and Applied Chemistry 88 (1-2), 155-160, 2016 | 129 | 2016 |
| Discovery of the elements with atomic numbers greater than or equal to 113 (IUPAC Technical Report) RC Barber, PJ Karol, H Nakahara, E Vardaci, EW Vogt Pure and Applied Chemistry 83 (7), 1485-1498, 2011 | 99 | 2011 |
| The Canadian Penning trap mass spectrometer G Savard, RC Barber, D Beeching, F Buchinger, JE Crawford, S Gulick, ... Nuclear Physics A 626 (1-2), 353-356, 1997 | 87 | 1997 |
| Precise determination of the mass difference Se and a derived upper limit on the mass for the electron neutrino JG Hykawy, JN Nxumalo, PP Unger, CA Lander, RC Barber, KS Sharma, ... Physical Review Letters 67 (13), 1708, 1991 | 77 | 1991 |
| The canadian penning trap spectrometer at argonne G Savard, RC Barber, C Boudreau, F Buchinger, J Caggiano, J Clark, ... Atomic Physics at Accelerators: Mass Spectrometry: Proceedings of the APAC …, 2001 | 71 | 2001 |
| Improvements in the injection system of the Canadian Penning trap mass spectrometer J Clark, RC Barber, C Boudreau, F Buchinger, JE Crawford, S Gulick, ... Nuclear Instruments and Methods in Physics Research Section B: Beam …, 2003 | 55 | 2003 |
| A high resolution mass spectrometer for atomic mass determinations RC Barber, RL Bishop, HE Duckworth, JO Meredith, FCG Southon, ... Review of Scientific Instruments 42 (1), 1-8, 1971 | 54* | 1971 |
| Y. R Jeannin, M. Lefort, M. Sakai, I. Ulehla, AH Wapstra, and DH Wilkinson RC Barber, NN Greenwood, AZ Hrynkiewicz Prog. Part. Nucl. Phys 29, 453, 1992 | 51 | 1992 |
| Discovery of the element with atomic number 112 (IUPAC Technical Report) RC Barber, HW Gäggeler, PJ Karol, H Nakahara, E Vardaci, E Vogt Pure and Applied Chemistry 81 (7), 1331-1343, 2009 | 50 | 2009 |
| Precise atomic mass difference determinations between some stable isotopes of Ge, As and Se RJ Ellis, RC Barber, GR Dyck, BJ Hall, KS Sharma, CA Lander, ... Nuclear Physics A 435 (1), 34-42, 1985 | 49 | 1985 |
| Discovery of the transfermium elements: Pts. 2 and 3 DH Wilkinson, AH Wapstra, I Ulehla, RC Barber, NN Greenwood, ... Pure and Applied Chemistry 65 (8), 1757-1814, 1993 | 45 | 1993 |
| Discovery of the transfermium elements. Part II: Introduction to discovery profiles. Part III: Discovery profiles of the transfermium elements (Note: For Part I see Pure Appl … RC Barber, NN Greenwood, AZ Hrynkiewicz, YP Jeannin, M Lefort, ... Pure and Applied Chemistry 65 (8), 1757-1814, 1993 | 39 | 1993 |
| value for the double- decay of PM McCowan, RC Barber Physical Review C—Nuclear Physics 82 (2), 024603, 2010 | 37 | 2010 |
| Discovery of the transfermium elements RC Barber, NN Greenwood, AZ Hrynkiewicz, YP Jeannin, M Lefort, ... Progress in Particle and Nuclear Physics 29, 453-530, 1992 | 34 | 1992 |
| Energy available for the double beta-decay of 76Ge RJ Ellis, BJ Hall, GR Dyck, CA Lander, KS Sharma, RC Barber, ... Physics Letters B 136 (3), 146-148, 1984 | 30 | 1984 |
| The Mass Effect Corresponding to the Onset of Nuclear Deformation in the Region N∼ 90 RC Barber, HE Duckworth, BG Hogg, JD Macdougall, W McLatchie, ... Physical Review Letters 12 (21), 597, 1964 | 28 | 1964 |
| Precise atomic masses and mass differences for mercury KS Kozier, KS Sharma, RC Barber, JW Barnard, RJ Ellis, VP Derenchuk, ... Canadian Journal of Physics 58 (9), 1311-1316, 1980 | 24 | 1980 |
| Some atomic masses and neutron separation energies for isotopes of tin and antimony RC Barber, RL Bishop, LA Cambey, W McLatchie, HE Duckworth Canadian Journal of Physics 40 (10), 1962 | 21 | 1962 |
