selected publications
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academic article
- Alteration, Mass Analysis, and Magmatic Compositions of the Sentinel Bluffs Member, Columbia River Flood Basalt Province: COMMENT. Geosphere. 15:1436-1447. 2019
- Surface clay formation during short-term warmer and wetter conditions on a largely cold ancient Mars. Nature Astronomy. 2:206-213. 2018
- Inhibition of phosphorus sorption on calcite by dairy manure-sourced DOC. Chemosphere. 184:99-105. 2017
- Geochemistry and mineralogy of a saprolite developed on Columbia River Basalt: Secondary clay formation, element leaching, and mass balance during weathering. American Mineralogist. 102.0:1632.0-1645.0. 2017
- Phosphorus Speciation in Calcareous Soils Following Annual Dairy Manure Amendments. Soil Science Society of America Journal. 80:1531-1542. 2016
- Temperature profile around a basaltic sill intruded into wet sediments. Journal of Volcanology and Geothermal Research. 302:81-86. 2015
- Biochar Soil Amendment Effects on Arsenic Availability to Mountain Brome (Bromus marginatus). Journal of Environmental Quality. 44:1315-1320. 2015
- Lead Immobilization and Phosphorus Availability in Phosphate-Amended, Mine-Contaminated Soils. Journal of Environmental Quality. 44:183-190. 2015
- Spectral and Hydration Properties of Allophane and Imogolite. Clays and Clay Minerals. 61:57-74. 2013
- Distribution of As, Cd, Pb, and Zn in redox features of mine-waste impacted wetland soils. Journal of Soils and Sediments. 12:1100-1110. 2012
- Celadonite in Continental Flood Basalts of the Columbia River Basalt Group 2012
- Fe K-edge XAFS spectra of phyllosilicates of varying crystallinity. Physics and Chemistry of Minerals. 39:675-684. 2012
- Chemical Extractability of Lead in Field-contaminated Soils: Implications for Estimating Total Lead. Communications in Soil Science and Plant Analysis. 42:1581-1593. 2011
- Metal content of charcoal in mining-impacted wetland sediments. Science of the Total Environment. 409:588-594. 2011
- Experimental Hydrothermal Alteration of a Martian Analog Basalt: Implications for Martian Meteorites. Meteoritics and Planetary Science. 35:31-38. 2010
- Cation Exchange On Vadose Zone Research Park Subsurface Sediment, Idaho National Laboratory. Vadose Zone Journal. 9:476-485. 2010
- Xas Study of Fe Mineralogy in a Chronosequence of Soil Clays Formed in Basaltic Cinders. Clays and Clay Minerals. 58:772-782. 2010
- Molecular characterization of copper in soils using X-ray absorption spectroscopy. Environmental Pollution. 157:2813-2821. 2009
- Speciation of cu in a contaminated agricultural soil measured by XAFS, mu-XAFS, and mu-XRF. Environmental Science and Technology. 42:37-42. 2008
- Geochemistry of lead contaminated wetland soils amended with phosphorus. Environmental Geology. 52:109-122. 2007
- Polar Wander On Mars: Evidence in the Geoid. Icarus. 174:486-489. 2005
- Exploring for Water On Mars: the Case for Mapping the Low-altitude Magnetic Field. Journal of Geophysical Research-planets. 2003
- Magnetization, Paleomagnetic Poles, and Polar Wander On Mars