S. D. Humphries

Strategies for Mars remote Laser-Induced Breakdown Spectroscopy analysis of sulfur in geological samples

Stewart Clegg, Roger C. Wiens, M. Darby Dyar, 2011 .

The influence of multivariate analysis methods and target grain size on the accuracy of remote quantitative chemical analysis of rocks using laser induced breakdown spectroscopy

Trevor G. Graff, Richard V. Morris, Roger C. Wiens, 2011 .

Remote Raman-Laser Induced Breakdown Spectroscopy (LIBS) Geochemical Investigation Under Venus Atmospheric Conditions

M. D. Dyar, Roger C. Wiens, James L. Lambert, 2010 .

Novel MVA tools to track CO2 seepage, tested at the ZERT controlled release site in Bozeman, MT

S. D. Humphries, S. Clegg, T. Rahn, 2010 .