Geochimica et Cosmochimica Acta, 1999, V 63, N 9, May.

Jean Riotte, François Chabaux, 
(234U/238U) activity ratios in freshwaters as 
tracers of hydrological processes: the Strengbach watershed (Vosges, France),  
pp. 1263-1275

S. Roy, J. Gaillardet, C.J. Allègre, 
Geochemistry of dissolved and suspended loads of the Seine River, France: 
anthropogenic impact, carbonate and silicate weathering,  
pp. 1277-1292

Bernd Kober, Martin Wessels, Andreas Bollhöfer, Augusto Mangini, 
Pb isotopes in sediments of Lake Constance, Central Europe constrain 
the heavy metal pathways and the pollution history of the catchment, 
the lake and the regional atmosphere,  
pp. 1293-1303

Giles M. Marion, Ronald E. Farren, 
Mineral solubilities in the Na-K-Mg-Ca-Cl-SO4-H2O system: 
a re-evaluation of the sulfate chemistry in the Spencer-Møller-Weare model,  
pp. 1305-1318

Xiahong Feng, Jennifer C. Peterson, Sylvie A. Quideau, Ross A. Virginia,
Robert C. Graham, Leslie J. Sonder, Oliver A. Chadwick, 
Distribution, accumulation, and fluxes of soil carbon in four monoculture 
lysimeters at San Dimas Experimental Forest, California,  
pp. 1319-1333

Sylvain Levasseur, Jean-Louis Birck, Claude J. Allègre, 
Osmium isotopic composition of corals: evidences for multiple sources,  
pp. 1335-1343

Graham A. Logan, Clive R. Calver, Paul Gorjan, Roger E. Summons, 
John M. Hayes, Malcolm R. Walter, T
erminal Proterozoic mid-shelf benthic microbial mats in the 
Centralian Superbasin and their environmental significance,  
pp. 1345-1358

Pierre Regnier, Carl I. Steefel, 
A high resolution estimate of the inorganic nitrogen 
flux from the Scheldt estuary to the coastal North Sea during a 
nitrogen-limited algal bloom, spring 1995,  
pp. 1359-1374

Christopher J. Eastoe, Austin Long, L. Paul Knauth, 
Stable chlorine isotopes in the Palo Duro Basin, Texas: 
evidence for preservation of Permian evaporite brines,  
pp. 1375-1382

Yongsong Huang, F. Alayne Street-Perrott, R. Alan Perrott,
Pierre Metzger, Geoffrey Eglinton, 
Glacial--interglacial environmental changes inferred from molecular 
and compound-specific δ13C analyses of sediments 
from Sacred Lake, Mt. Kenya,  
pp. 1383-1404

S.A. Welch, W.W. Barker, J.F. Banfield, 
Microbial extracellular polysaccharides and plagioclase dissolution,  
pp. 1405-1419

Feng Sheng Hu, John I. Hedges, Elizabeth S. Gordon, Linda B. Brubaker, 
Lignin biomarkers and pollen in postglacial sediments of an Alaskan lake,  
pp. 1421-1430

Julian P. Sachs, Daniel J. Repeta, Ralf Goericke, 
Nitrogen and carbon isotopic ratios of chlorophyll from marine phytoplankton, 
pp. 1431-1441

G.F. Herzog, S. Xue, G.S. Hall, L.E. Nyquist, C.-Y. Shih, H. Wiesmann, 
D.E. Brownlee, 
Isotopic and elemental composition of iron, nickel, and chromium 
in type I deep-sea spherules: implications for origin and composition 
of the parent micrometeoroids,  
pp. 1443-1457

Valerie P.S. Hale, Harry Y. McSween, Jr., Gordon A. McKay, 
Re-evaluation of intercumulus liquid composition and oxidation 
state for the Shergotty meteorite,  
pp. 1459-1470