Geochimica et Cosmochimica Acta, 2003, V 67, N 16, 15 August.

1.   
 Desorption kinetics of radiocesium from subsurface
 sediments at Hanford Site, USA, 
 Chongxuan Liu, John M. Zachara, Steve C. Smith,
 James P. McKinley and Calvin C. Ainsworth
 Pages 2893-2912 

2.   
 Geochronology of weathering and landscape evolution,
 Dugald River valley, NW Queensland, Australia, 
 Paulo M. Vasconcelos and Matthew Conroy
 Pages 2913-2930 

3.   
 Sr and 87Sr/86Sr in the Yamuna River System in the Himalaya:
 sources, fluxes, and controls on sr isotope composition, 
 Tarun K. Dalai, S. Krishnaswami and Anil Kumar
 Pages 2931-2948 

4.   
 Experimental study of igneous and sedimentary apatite dissolution:
 Control of pH, distance from equilibrium, and
 temperature on dissolution rates, 
 Michael W. Guidry and Fred T. Mackenzie
 Pages 2949-2963 

5.   
 A thermodynamic investigation of barium and calcium sulfate
 stability in sediments at an oceanic ridge axis
 (Juan de Fuca, ODP legs 139 and 169),  
 Christophe Monnin, Sabine Balleur and Bruno Goffe
 Pages 2965-2976

6.   
 Secondary mineralization pathways induced by dissimilatory iron
 reduction of ferrihydrite under advective flow, 
 Colleen M. Hansel, Shawn G. Benner, Jim Neiss, Alice Dohnalkova,
 Ravi K. Kukkadapu and Scott Fendorf
 Pages 2977-2992 

7.   
 The behaviour of arsenic in muddy sediments of the Bay of Biscay
 (France), Pages 2993-3003 
 Gwenaelle Chaillou, Jorg Schafer, Pierre Anschutz,
 Gilbert Lavaux and Gerard Blanc

8.   
 Hydrosulfide/sulfide complexes of copper(I): Experimental confirmation
 of the stoichiometry and stability of Cu(HS)2- to
 elevated temperatures, 
 B. W. Mountain and T. M. Seward
 Pages 3005-3014 

9.   
 CO2-H2O mixtures in the geological sequestration of CO2. I. Assessment
 and calculation of mutual solubilities from 12 to 100°C and
 up to 600 bar, 
 Nicolas Spycher, Karsten Pruess and Jonathan Ennis-King
 Pages 3015-3031 

10.   
 Experimental determination of the activity of chromite in
 multicomponent spinels, 
 Ronit Kessel, John R. Beckett and Edward M. Stolper
 Pages 3033-3044 

11.   
 Vanadium in peridotites as a proxy for paleo-fO2 during partial
 melting: prospects, limitations, and implications, 
 Cin-Ty Aeolus Lee, Alan D. Brandon and Marc Norman
 Pages 3045-3064 

12.   
 Accretion, dispersal, and reaccumulation of the Bishunpur (LL3.1)
 brecciated chondrite: Evidence from troilite–silicate–metal
 inclusions and chondrule rims,  
 Tomoko Kojima, Dante S. Lauretta and Peter R. Buseck
 Pages 3065-3078

13.   
 Main-group pallasites: chemical composition, relationship
 to IIIAB irons, and origin, 
 John T. Wasson and Byeon-Gak Choi
 Pages 3079-3096