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Fritze) Mass spectrometry in nuclear chemistry. In Advances in Inorganic Chemistry and Radiochemistry, (ed H.T. Emeteus and A.G. Sharpe) vol 2, pp 315-363. New York: Academic Press. The story of isotopes. Proc. R. Soc. Can. 3rd series, LIV, 67-80. (with A.G. Harrison & J. Monster) Sulphur isotope fractionation in early diagenesis of recent sediments of Northeast Venezuela. Am. Assoc. Petrol. Geologists Bull. 44, 1809-1817. (with C.C. McMullen & C.B. Cragg) Absolute ratio of B11/B10 in Searles Lake borax. Geochim. Cosmochim. Acta 23, 147-149. (with W.B. Clarke) Xenon in the Bruderheim meteorite. J. Geophys. Res. 66, 3578- 3579. (with M. Shima) The sulfur isotope abundances in Abee and Bruderheim meteorites J.Geophys. Res. 66, 3580. (with J. Monster & H.B. Dunford) Sulphur isotope geochemistry. Geochim. Cosmochim. Acta. 25, 159-174. The application of isotope effects in the study of biological and geological processes. Henry Ford Hospital Med. Bull. 10, 501-521. (with H.B. Dunford & M. Shima) Sulfur isotope abundances in rocks of the Sudbury district and their geological significance. Econ. Geol. 57, 565-578. (with H.R. Krouse) Thermodynamic properties and geochemistry of isotopic compounds of selenium. Can. J. Chem. 40, 367-375. (with M. Shima & W.H. Gross) Sulfur isotope abundances in basic sills, differentiated granites and meteorites. J. Geophys. Res. 68, 2835-2847. Sulphur isotope geochemistry. In Studies in Analytical Geochemistry (ed. D.M. Shaw), R. Soc. Can. Special Pubs. No. 6, pp 25-41. Thode 4 (97) (98) (99) 1964 (100) (101) (102) (103) (104) (105) 1965 (106) (107) (108) (109) (110) (111) (112) (113) 1966 (114) (115) 1967 (116) 1968 (117) 1969 (118) (119) (120) (121) 1970 (122) (123) (124) (125) (126) (127) 1971 (with W.B. Clarke) Isotope anomalies in xenon from meteorites and xenon from natural gases. In Isotopic and Cosmic Chemistry (ed. H. Craig, S.L. Miller & G.J. Wasserburg) pp 471-487. Amsterdam: North Holland. (with C.C. McMullen) Isotope abundances and their application to chemistry. In Mass Spectrometry (ed. C.A. McDowell) pp 375-441. New York: McGraw-Hill. (with J. Monster) The sulphur isotope abundances in evaporites and in ancient oceans. In Vernadsky Memorial Vol II, Moscow, pp 589-600 (in Russian). English translation in Chemistry of the Earth’s crust, vol II, pp 630-641. Jerusalem: Israel Program for scientific translation. (with W.B. Clarke) Mass spectrometric measurements of the half-lives of 87Kr, 88Kr, 135Xe, and 138 Xe. Can. J. Phys. 42, 213-217. (with W.B. Clarke) The isotopic composition of krypton in meteorites. J. Geophys. Res. 69, 36733679. (with H. Farrar, W.B. Clarke, & R.H. Tomlinson) Cumulative yields of the heavy fragments in the thermal-neutron fission of 241Pu. Can. J. Phys. 42, 2063-2079. Basic scientific research-Its importance and support. Trans. R. Soc. Can. Vol II, Series IV. 339-347. Stable isotopes. A key to our understanding of natural processes. Bull. Can. Petrol. 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Rees) Sulfur isotope effects in the hydrogen ion decomposition of thiosulfate. Can. J. Chem. 43, 2802-2811. (with J. Monster) Sulfur-isotope geochemistry of petroleum, evaporites and ancient seas. In Fluids in Subsurface Environments - A Symposium, Mem. 4, Am. Assoc. Petrol. Geologists. 367-377. (with C.E. Rees) Selenium isotope effects in the reduction of sodium selenite and of sodium selenate. Can. J. Chem. 44, 419-427. (with J.W. Harvey, W.B. Clarke & R.H. Tomlinson) The thermal-neutron fission yields of 229Th. Can. J. Phys. 44, 1011-1019. (with U. Agarwala & C.E. Rees) Sulfur isotope effects in the hydrogen ion decomposition of polythionates. Can. J. Chem. 45, 181-187. (with A.L.W. Kemp) The mechanism of the bacterial reduction of sulphate and of sulphite from isotope fractionation studies. Geochim. Cosmochim. Acta 32, 71-91. (with J.R. DeLaeter) Relative yields of stable tin isotopes in neutron-induced fission. Can. J. Phys. 47, 1410-1414. (with K.S. Thind, B.L. Tracy & R.H. Tomlinson) The effects of nuclear excitation of prompt fragments on the independent yields and neutron yields in fission. In Physics and Chemistry of Fission. Publication IAEA-SM-122/50. p 845-860. Vienna: International Atomic Energy Agency. A courageous report which will spark both discussion and dissent. Sci. Forum Vol. 2 No. 3. 8-12. (with C.E. Rees) Sulphur isotope geochemistry and Middle East oil studies. Endeavour XXIX, 24-48. Geochemistry of sulphur isotopes. In 1970 Yearbook of Science and Technology (ed. D. N. Lapedes) pp 351-353. New York: McGraw Hill. (With Jan Monster) Sulphur isotope abundances and genetic relations of oil accumulations in the Middle East Basin. Am. Assoc. Petrol. Geol. Bull. 54, 627-637. (with B.L. Tracy) Independent yields of 80Br, 82Br, 128I, and 130I from the thermal neutron fission of 235 U, 239Pu, 233U and 238Np. Can. J. Phys. 48, 1708-1715. Sulfur isotope geochemistry and fractionation between coexisting sulfide minerals. Mineralogical Soc. Am., Special Paper No. 3, 133-144. (with V.A. Grinenko) Sulphur isotope effects in volcanic gas mixtures. Can. J. Earth Sci. 7, 14021409. (with C.B. Cragg, J.R. Hulston & C.E. Rees) Sulphur isotope exchange between sulphur dioxide and hydrogen sulphide. Geochim. Cosmochim. Acta 35, 35-45. (with C.B. Cragg, J.R. Hulston & C.E. Rees) Erratum: Sulphur isotope exchange between sulphur dioxide and hydrogen sulphide. Geochim. Cosmochim. Acta 35, 419. Thode 5 (128) (129) (130) 1972 (131) (132) (133) (134) (135) 1973 (136) 1974 (137) 1974 (138) 1975 (139) 1976 (140) (141) (142) 1977 (143) (144) 1978 (145) (146) 1979 (147) (148) (149) 1980 (150) (151) 1981 (152) 1983 (153) (154) (155) (156) (with M. Shima) A geochemical prospecting method using stable isotopes. In Geochemical Exploration. Special vol. 11. Proceedings of the 3rd International Geochemical Exploration Symposium. Toronto, April 16-18, 1970. pp 469-472. Can. Inst. Min. Metallurg. (with C.E. Rees) Measurement of sulphur concentrations and the isotope ratios 33S/32S, 34S/32S and 36 32 S/ S in Apollo 12 samples. Earth Planet. Sci. Letters 12, 434- 438. Sulfur isotope fractionation in biological processes. In The Encyclopedia of Geochemistry and Environmental Sciences IVA, (ed. R.W. Fairbridge) pp 1152- 1157. New York: Van Nostrand Reinhold. Why destroy in order to build? Sci. Forum Vol.5, No.2, 2-3. (with C.E. Rees) Sulphur contents and isotope ratios in lunar samples. In Lunar Science III (ed. C. Watkins), pp 749-751. Houston, Texas: Lunar sci. Inst. (with C.E. Rees) Sulphur concentrations and isotope ratios in Apollo 14 and 15 samples. In The Apollo 15 Lunar Samples (ed. J.W. Chamberlain and C. Watkins), pp. 402-403. Houston, Texas: Lunar Sci. Inst. (with C.E. Rees) Sulphur concentrations and isotope ratios in lunar samples. In Proc. Third Lunar Sci. Conf., Geochim.Cosmochim. Acta, Suppl. 3, vol. 2, pp. 1479-1485. (with B.L. Tracy & J.F. Pleva) Cumulative krypton and xenon yields from the neutron induced fission of 237Np, 238Np, 241Am and 242Am. J. Inorg. Nucl. Chem. 35, 2639- 2651. (with C.E. Rees) Sulphur concentrations and isotope ratios in Apollo 16 and 17 samples. In Lunar Science V, Part II, pp 621-624. Houston, Texas: Lunar sci. Inst. (with C.E. Rees) Sulphur concentrations and isotope ratios in Apollo 16 and 17 samples. In Proc. Fifth Lunar Sci. Conf., Geochim. Cosmochim. Acta., Suppl. 5, pp. 1963-1973. (with J.R. DeLaeter) Relative yields of stable cadmium isotopes in neutron-induced fission. Can. J. Phys. 53, 775-785. (with C.E. Rees) Sulphur isotopes in grain size fractions of lunar fines. In lunar Science VII, Part II, pp861-863. Houston, Texas: Lunar Sci. Inst. (with A.M. Goodwin & J. Monster) Carbon and sulphur isotope abundances in Archean iron formations and early Precambrian life. Econ. Geol. 71, 870-891. (with C.E. Rees) Sulphur isotopes in grain size fractions of lunar soils. In Proc. 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Rees) Sulphur isotopes in Lunar and meteorite samples. In Lunar and Planetary Science X, Part 3. pp. 1010-1012. Houston, Texas: Lunar and Planet. Sci. Inst. (with C.E. Rees) Sulphur isotopes in Lunar and meteorite samples. In Proc. Tenth Lunar Sci. Conf., Geochim. Cosmochim. Acta. Suppl. 11, vol 2, 1629-1636. (with C.E. McEwing & C.E. Rees) Sulphur isotope effects in the dissociation and evaporation of troilite. A possible mechanism for 34S enrichment in lunar soils. Geochim. Cosmochim. Acta 44, 565571. Sulphur isotope ratios in late and Early Precambrian sediments and their implications regarding early environments and early life. Origins of life 10, 127-136.. Sulphur isotope ratios in petroleum research and exploration: the Williston Basin. Am. Assoc. Petrol. Geol. Bull. 65, 1527-1535. (with T. Ding & C.E. Rees) Sulphur content and sulphur isotope composition of orange and black glasses in Apollo 17 drive tube 74002/1. Geochim. Cosmochim. Acta 47, 491-496. (with A.M. Goodwin) Further sulphur and carbon isotope studies of Late Archean iron-formations of the Canadian Shield and the rise of sulphate reducing bacteria. Precamb. Res. 20, 337-356. (with C.E. Rees) Sulphur isotopes in lunar soils-surface vs. bulk properties. In Lunar and Planetary Science XIV, pp 634-635. Houston, Texas: Lunar and Planet. Sci. Inst. K.J.R. Rosman, J.R. DeLaeter & J.W. Boldman) Cumulative yields of stable and long-lived isotopes of tin in neutron-induced fission.Can. J. phys. 61, 1490-1497. (with C.E. McEwing & C.E. Rees) Sulphur isotope effects in the high temperature oxidation of troilite. Geochim. Cosmochim. Acta 47, 2059-2061. Thode 6 (157) (158) (159) 1985 (160) (161) (162) 1986 (163) 1987 (164) (165) 1989 (166) 1990 (167) (168) 1991 (169) (170) 1996 (with C.E. McEwing & C.E. Rees) Sulphur isotope ratios in the Canyon Diablo metallic spheroids. Meteoritics 18, 171-178. (with K.P. Cohen, S.K. Runcorn, & H.E. Suess) Harold Clayton Urey. Biogr. Mem. Fell. R. Soc. 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