R.D. Ash* and C.T. Pillinger (1992) . Carbon and nitrogen in Roosevelt County 075: an unusual organic-rich UOC. Meteoritics 27 , 198-199 . [55th Annual Meeting of the Meteoritical Society]
R.D. Ash and C.T. Pillinger (1992) . The effects of Saharan weathering on light element contents of various primitive chondrites. Meteoritics 27 , 199 . [55th Annual Meeting of the Meteoritical Society]
R.D. Ash* and C.T. Pillinger (1992) . Carbon and nitrogen in Roosevelt County 075: an unusual organic-rich UOC. Meteoritics 27 , 198-199 . [55th Annual Meeting of the Meteoritical Society]
R.D. Ash and C.T. Pillinger (1992) . The effects of Saharan weathering on light element contents of various primitive chondrites. Meteoritics 27 , 199 . [55th Annual Meeting of the Meteoritical Society]
R.D. Ash*, M.M. Grady, A.D. Morse and C.T. Pillinger (1991) . Renazzo-like chondrites: a light element stable isotope study. Meteoritics 26 , 314 . [54th Annual Meeting of the Meteoritical Society
M.M. Grady*, R.D. Ash, A.D. Morse and C.T. Pillinger (1991) . Acfer 182: an unusual chondrite with affilinities to ALH85085. Meteoritics 26 , 339-340 . [54th Annual Meeting of the Meteoritical Society]
. Hutchison*, S.J.B. Reed, R.D. Ash and C.T. Pillinger (1991) . Adrar 003: a new extraordinarily unequilibrated ordinary chondrite. Meteoritics 26 , 314 . [54th Annual Meeting of the Meteoritical Society]
S.S. Russell*, R.D. Ash, C.T. Pillinger and J.W. Arden (1991) . Meteoritic silicon carbide – separate rain populations and multiple components revealed by stepped combustion. Meteoritics 26 , 390 . [54th Annual Meeting of the Meteoritical Society]
R.D. Ash*, S.S. Russell, I.P. Wright, C.T. Pillinger and J.W. Arden. Minor high temperature components in carbonaceous chondrites confirmed by stepped combustion using a new sensitive mass spectrometer. 22nd Lunar and Planetary Science Conference (1991), 35-36
M.M. Grady*, R.D. Ash and C.T. Pillinger. EET87770: a light element stable isotope study of a new Renazzo-like carbonaceous chondrite. 22nd Lunar and Planetary Science Conference (1991), 471-472 .
C.T. Pillinger*, R. D. Ash, S.S. Russell and J.W. Arden. The stability, trace element and isotopic composition of diamond and diamond-like carbon produced in various low temperature-low pressure regimes. Proc . 41st Annual Diamond Conference (1991), 8.1-8.4 .
S.S. Russell*, R. D. Ash, C.T. Pillinger and J.W. Arden (1990) . Nitrogen in diamond from primitive meteorites. Meteoritics 25 , 402-403 . [53rd Annual Meeting of the Meteoritical Society]
S.S. Russell*, R. D. Ash and C.T. Pillinger. On the existence of occluded isotopically light carbon in Allende. 21st Lunar and Planetary Science Conference (1990), 1049-1050
R.D. Ash, J.W.Arden and C.T. Pillinger (1989) . Light nitrogen associated with SiC in Cold Bokkeveld. Meteoritics 24 , 248-249 . [52nd Annual Meeting of the Meteoritical Society]
C.T. Pillinger*, S.S. Russell, R.D. Ash and J.W. Arden (1989) CVD diamonds and SiC. Meteoritics 24 , 316 . [52nd Annual Meeting of the Meteoritical Society] .
J.W. Arden, R. D. Ash*, M.M. Grady, I.P. Wright and C.T. Pillinger. Further studies on the composition of interstellar grains in Allende: 1. diamonds. 20th Lunar and Planetary Science Conference (1989), 21-22
R. D. Ash*, J.W. Arden, M.M. Grady, I.P. Wright and C.T. Pillinger. Further studies on the composition of interstellar grains in Allende: 2. carbon associated with spinels. 20th Lunar and Planetary Science Conference (1989), 25-26
R. D. Ash*, J.W. Arden, C.O. Alexander, M.M. Gradym I.P. Wright and C.T. Pillinger. Isotopically heavy carbon in the Allende meteorite – new or previously recognised phases? 19th Lunar and Planetary Science Conference (1988), 15-16
I.P. Wright*, R.D. Ash, M.M. Grady, C.T. Pillinger and M. Tang . The carbon components of Murray CF Meteoritics 23 , 312 . [51st Annual Meeting of the Meteoritical Society]
R. D. Ash*, J.W. Arden, M.M. Grady, I.P. Wright and C.T. Pillinger (1988) . Isotopically light carbon in the Allende meteorite. Meteoritics 23 , 255 . [51st Annual Meeting of the Meteoritical Society]
R. D. Ash, M.M. Grady, I.P. Wright, C.T. Pillinger*, J.W. Arden, M.J. Mendelssohn and H.J. Milledge. A new form of natural diamond rich in nitrogen of unusual isotopic composition. Proc . 38th Annual Diamond Conference (1988), 107-109 .
R. D. Ash*, M.M. Grady, I.P. Wright and C.T. Pillinger. Meteoritics 22 (1987), 319
[50th Annual Meeting of the Meteoritical Society] . An investigation of carbon and nitrogen isotope in CO and the effects of grainsize upon combustion temperature