Geochimica et Cosmochimica Acta, 2003, V 67, N 24, 15 December.

1.   
 The multifarious scientific career of Robert M. Walker, 
 Thomas J. Bernatowicz
 Pages 4661-4664 

2.   
 An attempt to separate Q from the Allende meteorite by
 physical methods, 
 Sachiko Amari, Shiho Zaizen and Jun-Ichi Matsuda
 Pages 4665-4677 

3.   
 Pristine presolar silicon carbide, 
 Thomas J. Bernatowicz, Scott Messenger, Olga Pravdivtseva,
 Patrick Swan and Robert M. Walker
 Pages 4679-4691 

4.   
 A NanoSIMS study of Si- and Ca-Ti-isotopic compositions
 of presolar silicon carbide grains from supernovae, 
 Astrid Besmehn and Peter Hoppe
 Pages 4693-4703 

5.   
 Structural, chemical, and isotopic microanalytical
 investigations of graphite from supernovae, 
 T. Kevin Croat, Thomas Bernatowicz, Sachiko Amari,
 Scott Messenger and Frank J. Stadermann
 Pages 4705-4725 

6.   
 Chemical alteration and REE mobilization in meteorites
 from hot and cold deserts, 
 Ghislaine Crozaz, Christine Floss and Meenakshi Wadhwa
 Pages 4727-4741 

7.   
 Polytype distribution of circumstellar silicon carbide:
 microstructural characterization by transmission
 electron microscopy,  
 T. L. Daulton, T. J. Bernatowicz, R. S. Lewis, S. Messenger,
 F. J. Stadermann and S. Amari
 Pages 4743-4767

8.   
 Etching of recoil tracks in solids, 
 Robert L. Fleischer
 Pages 4769-4774 

9.   
 Petrogenesis of angrites,
 Christine Floss, Ghislaine Crozaz, Gordon McKay,
 Takashi Mikouchi and Marvin Killgore
 Pages 4775-4789 

10.   
 The origin of organic matter in the solar system: evidence
 from the interplanetary dust particles, 
 G. J. Flynn, L. P. Keller, M. Feser, S. Wirick and C. Jacobsen
 Pages 4791-4806 

11.   
 Rare earth element geochemistry and petrogenesis of miles
 (IIE) silicate inclusions, 
 Weibiao Hsu
 Pages 4807-4821 

12.   
 Presolar diamond, silicon carbide, and graphite in carbonaceous
 chondrites: implications for thermal processing in the solar nebula,  
 Gary R. Huss, Alex P. Meshik, Julie B. Smith and C. M. Hohenberg
 Pages 4823-4848

13.   
 Initial 182Hf/180Hf in meteoritic zircons, 
 T. R. Ireland and M. Bukovanska
 Pages 4849-4856 

14.   
 Northwest Africa 773: lunar mare breccia with a shallow-formed
 olivine-cumulate component, inferred very-low-Ti (VLT) heritage,
 and a KREEP connection, 
 Bradley L. Jolliff, Randy L. Korotev, Ryan A. Zeigler
 and Christine Floss
 Pages 4857-4879 

15.   
 Isotopic composition of surface-correlated chromium in Apollo
 16 lunar soils,  
 B. Kathleen Kitts, Frank A. Podosek, Robert H. Nichols,
 Jr. , Joyce C. Brannon, Jahan Ramezani, Randy L. Korotev
 and Brad L. Jolliff
 Pages 4881-4893

16.   
 Feldspathic lunar meteorites and their implications for
 compositional remote sensing of the lunar surface and
 the composition of the lunar crust, 
 Randy L. Korotev, Bradley L. Jolliff, Ryan A. Zeigler,
 Jeffrey J. Gillis and Larry A. Haskin
 Pages 4895-4923 

17.   
 Extra-terrestrial influx rates of cosmogenic isotopes
 and platinum group elements: realizable geochemical effects, 
 Devendra Lal and A. J. Timothy Jull
 Pages 4925-4933 

 18.   
 Unusually abundant refractory inclusions from Sahara 97159 (EH3):
 a comparative study with other groups of chondrites, 
 Y. Lin, M. Kimura, H. Hiyagon and A. Monoi
 Pages 4935-4948 

19.   
 Presolar nanodiamonds: faster, cleaner, and limits on platinum-HL, 
 Silke Merchel, Ulrich Ott, Siegfried Herrmann, Bernhard Spettel,
 Thomas Faestermann, Klaus Knie, Gunther  Korschinek, Georg Rugel
 and Anton Wallner
 Pages 4949-4960  

20.   
 Automated isotopic measurements of micron-sized dust:
 application to meteoritic presolar silicon carbide, 
 Larry R. Nittler and Conel M. OD. Alexander
 Pages 4961-4980 

21.   
 Prediction of the vapor–liquid distribution constants
 for volatile nonelectrolytes in water up to its critical
 temperature, 
 Andrey V. Plyasunov and Everett L. Shock
 Pages 4981-5009 

22.   
 The I-Xe record of alteration in the allende CV chondrite, 
 Olga V. Pravdivtseva, Alexander N. Krot, Charles M. Hohenberg,
 Alexander P. Meshik, Michaeil K. Weisberg and Klaus Keil
 Pages 5011-5026 

23.   
 Glasses in the D'Orbigny angrite, 
 Maria Eugenia Varela, Gero Kurat, Ernst Zinner, Nicole Metrich,
 Franz Brandstatter, Theodoros Ntaflos and Paul Sylvester
 Pages 5027-5046 

24.   
 Differentiation history of the mesosiderite parent body:
 constraints from trace elements and manganese-chromium
 isotope systematics in Vaca Muerta silicate clasts, 
 M. Wadhwa, A. Shukolyukov, A. M. Davis, G. W. Lugmair
 and D. W. Mittlefehldt
 Pages 5047-5069 

25.   
 Exsolution and coarsening in iron-free clinopyroxene during
 isothermal annealing, 
 Stephan Weinbruch, Volker Styrsa and Wolfgang Friedrich Muller
 Pages 5071-5082 

26.   
 Presolar spinel grains from the Murray and Murchison
 carbonaceous chondrites, 
 Ernst Zinner, Sachiko Amari, Robert Guinness, Ann Nguyen,
 Frank J. Stadermann, Robert M. Walker and Roy S. Lewis
 Pages 5083-5095