Currently browsing: Items authored or edited by Mark Sephton

34 items in this list.
Generated on Sun May 9 10:39:44 2021 BST.

Jump to:

B | C | F | G | L | M | P | S | V | W

BTo Top

Butterworth, A. L.; Sephton, M. A. and Gilmour, I. (2001). Dual isotopic composition of methane in Murchison meteorite. In: 32nd Lunar and Planetary Science Conference, 12-16 Mar 2001, Houston, Texas, USA.

CTo Top

Court, Richard; Sephton, Mark; Parnell, J. and Gilmour, Iain (2007). Raman spectroscopy of irradiated organic matter. Geochimica et Cosmochimica Acta, 71(10) pp. 2547–2568.

FTo Top

Fehr, M.; James, R.; Sephton, M.; Martins, Z. and Bland, P. A. (2009). Primitive lithium isotope signatures in CR carbonaceous chondrites? In: 19th V.M. Goldschmidt Conference, 21-26 Jun 2009, Davos, Switzerland.

GTo Top

Gilmour, I.; Pearson, V. K. and Sephton, M. A. (2001). Analysis of Tagish Lake macromolecular organic material. In: 32nd Lunar and Planetary Science Conference, 12-16 Mar 2001, Houston, Texas, USA.

Gilmour, I.; Sephton, Mark and Pearson, V. K. (2001). The Tagish Lake chondrite and the interstellar parent body hypothesis. In: 32nd Lunar and Planetary Science Conference, 12-16 Mar 2001, Houston, Texas, USA.

LTo Top

Lomax, Barry H.; Fraser, Wesley T.; Harrington, Guy; Blackmore, Stephen; Sephton, Mark A. and Harris, Nigel B. W. (2012). A novel palaeoaltimetry proxy based on spore and pollen wall chemistry. Earth and Planetary Science Letters, 353 pp. 22–28.

MTo Top

Martins, Zita; Botta, Oliver; Fogel, Marilyn L.; Sephton, Mark A.; Glavin, Daniel P.; Watson, Jonathan S.; Dworkin, Jason P.; Schwartz, Alan W. and Ehrenfreund, Pascale (2008). Extraterrestrial nucleobases in the Murchison meteorite. Earth and Planetary Science Letters, 270(1-2) pp. 130–136.

Martins, Z.; Botta, O.; Fogel, M. L.; Sephton, M. A.; Glavin, D. P.; Watson, J. S.; Dworkin, J. P.; Schwartz, A. W. and Ehrenfreund, P. (2006). Isotopic analysis of nucleobases in the Murchison meteorite. In: 69th Annual Meeting of the Meteoritical Society, 6-11 Aug 2006, Zurich, Switzerland.

PTo Top

Pearson, V. K.; Sephton, M. A. and Gilmour, I. (2002). Organic indicators of alteration in the CR chondrites. In: 33rd Lunar and Planetary Science Conference, 11-15 Mar 2002, Houston, Texas, USA.

Pearson, V. J.; Kearsley, A. T.; Sephton, M. A. and Gilmour, I. (2002). Organic-inorganic spatial relationships in carbonaceous chondrites. In: 33rd Lunar and Planetary Science Conference, 11-15 Mar 2002, Houston, Texas, USA.

Pearson, V. K; Sephton, M. A. and Gilmour, I. (2001). The macromolecular constitution of the CR chondrites. In: 64th Annual Meeting of the Meteoritical Society, 10-14 Sep 2001, Vatican City, Italy.

Pearson, V. K.; Sephton, M. A.; Bland, P. A.; Franchi, I. A. and Gilmour, I. (2001). The association between organic matter and clay minerals in carbonaceous chondrites. In: 64th Annual Meeting of the Meteoritical Society, 10-14 Sep 2001, Vatican City, Italy.

STo Top

Sephton, Mark; James, Rachael; Fehr, Manuela; Bland, Philip and Gounelle, Matthieu (2013). Lithium isotopes as indicators of meteorite parent body alteration. Meteoritics & Planetary Science, 48(5) pp. 872–878.

Sephton, Mark A.; Looy, Cindy V.; Brinkhuis, Henk; Wignall, Paul B.; de Leeuw, Jan W. and Visscher, Henk (2005). Catastrophic soil erosion during the end-Permian biotic crisis. Geology, 33(12) pp. 941–944.

Sephton, M.; Love, G. D.; Meredith, W; Snape, C. E.; Sun, C. G. and Watson, J. (2005). Hydropyrolysis: A new technique for the analysis of macromolecular material in meteorites. Planetary and Space Science, 53(12) pp. 1280–1286.

Sephton, M. A.; Looy, C. V.; Visscher, H.; Brinkhuis, H. and de Leeuw, J. W. (2005). The combined petrographic and chemical analysis of end-Permian kerogens. In: Koeberl, Christian and Henkel, Herbert eds. Impact Tectonics. Impact Studies. Springer, pp. 467–478.

Sephton, M. A.; Meredith, W.; Sun, C. G. and Snape, C. E. (2005). Hydropyrolysis as a preparative method for the compound-specific carbon isotope analysis of fatty acids. Rapid Communications in Mass Spectrometry, 19(3) pp. 323–325.

Sephton, Mark and Gilmour, Iain (2004). Compound specific isotope analysis of the organic constituents in the Murchison meteorite. In: de Groot, P.A. ed. Handbook of Stable Isotope Analytical Techniques, 1, Volume 1. Amsterdam: Elsevier, pp. 201–227.

Sephton, M. A.; Love, G. D.; Watson, J. S.; Verchovsky, A. B.; Wright, I. P.; Snape, C. E. and Gilmour, I (2003). Hydropyrolysis of high molecular weight organic matter in Murchison. In: 34th Lunar and Planetary Science Conference, 17-21 Mar 2003, Houston, Texas, USA.

Sephton, Mark A.; Amor, Ken; Franchi, Ian A.; Wignall, Paul B.; Newton, Robert and Zonneveld, John-Paul (2002). Carbon and nitrogen isotope disturbances and an end-Norian (Late Triassic) extinction event. Geology, 30(12) pp. 1119–1122.

VTo Top

Verchovsky, A. B.; Pearson, V. K.; Fisenko, A. V.; Semjonova, L. F.; Sephton, M. A. and Wright, I. P. (2012). Separation of Q from carbon in CR meteorites during stepped combustion. In: 43d Lunar and Planetary Science Conference, 21-23 Mar 2012, The Woodlands, TX, USA.

Verchovsky, Sasha and Sephton, Mark (2005). A noble record. Astronomy & Geophysics, 46(2) pp. 12–14.

Verchovsky, A. B.; Gilmour, J. D.; Holland, G.; Sephton, M. A.; Wright, I. P. and Franchi, I. A. (2002). Search for Q: single grains Xe isotope analysis of carbonaceous residue from Yilmia. In: 33rd Lunar and Planetary Science Conference, 11-15 Mar 2002, Houston, Texas, USA.

Verchovsky, A. B.; Sephton, M. A.; Wright, I. P. and Pillinger, C. T. (2001). Attempts to separate the Q-noble gas carrier in Yilmia. In: 64th Annual Meeting of the Meteoritical Society, 10-14 Sep 2001, Vatican City, Italy.

WTo Top

Watson, Jonathan S.; Sephton, Mark A.; Sephton, Sarah V.; Self, Stephen; Fraser, Wesley T.; Lomax, Barry H.; Gilmour, Iain; Wellman, Charles H. and Beerling, David J. (2007). Rapid determination of spore chemistry using thermochemolysis gas chromatography-mass spectrometry and micro-Fourier transform infrared spectroscopy. Photochemical and Photobiological Sciences, 6 pp. 689–694.

Watson, J. S.; Sephton, M. A. and Gilmour, I. (2005). Macromolecular organic acids in the Murchison meteorite. In: 36th Lunar and Planetary Science Conference, 14-18 Mar 2006, Houston, Texas, USA.

Export

Subscribe to these results

get details to embed this page in another page Embed as feed [feed] Atom [feed] RSS 1.0 [feed] RSS 2.0