[1] Stanford Univ, Dept Geol & Environm Sci, Surface & Aqueous Geochem Grp, Stanford, CA 94305 USA
[2] Yale Univ, Dept Appl Phys, Surface Sci Lab, New Haven, CT 06520 USA
[3] Univ Calif Davis, Dept Land Air & Water Resources, Davis, CA 95616 USA
[4] Los Alamos Natl Lab, Div Nucl Mat Technol, GT Seaborg Inst Transactinium Sci, Los Alamos, NM 87545 USA
[5] Univ Wyoming, Dept Geol & Geophys, Laramie, WY 82071 USA
[6] Pacific NW Natl Lab, Environm Mol Sci Lab, Richland, WA 99352 USA
[7] Texas A&M Univ, Dept Chem, College Stn, TX 77843 USA
[8] Ecole Polytech Fed Lausanne, Inst Chim Phys, CH-1015 Lausanne, Switzerland
[9] Colorado State Univ, Dept Chem, Ft Collins, CO 80523 USA
[10] Pacific NW Natl Lab, Environm Mol Sci Lab, Theory Modeling & Simulat Grp, Richland, WA 99352 USA
[11] CALTECH, Jet Prop Lab, Pasadena, CA 91125 USA
[12] Johns Hopkins Univ, Dept Earth & Planetary Sci, Baltimore, MD 21218 USA
[13] IBM Corp, Almaden Res Ctr, San Jose, CA 95120 USA