1. A molecular analysis of subsurface microbial communities across a hydrothermal gradient in Okinawa Trough sediments Open Access Author: Brandt, Leah Danielle Title: A molecular analysis of subsurface microbial communities across a hydrothermal gradient in Okinawa Trough sediments Graduate Program: Geosciences Keywords: subsurfacehydrothermaldiversitysequencingmicrobial File: Download Brandt_Dissertation_revised2_2016.pdf Committee Members: Christopher Howard House, Dissertation Advisor/Co-Advisor
2. Micro-Scale Sulfur and Carbon Isotope and Trace Metal Analysis of a Neoarchean Stromatolite: Evidence for a Redox Transition in Epeiric Platform Carbonates Prior to the Great Oxidation Event Open Access Author: Ilhardt, Peter Donald Title: Micro-Scale Sulfur and Carbon Isotope and Trace Metal Analysis of a Neoarchean Stromatolite: Evidence for a Redox Transition in Epeiric Platform Carbonates Prior to the Great Oxidation Event Graduate Program: Geosciences Keywords: NeoarcheanStromatoliteGeochemistrySulfur IsotopesCarbon IsotopesTrace MetalsGreat Oxidation EventPyriteMicroanalysisMass-Independent Fractionation File: Download Ilhardt_PSU_Thesis.pdf Committee Members: Christopher Howard House, Thesis Advisor/Co-AdvisorPeter J Heaney, Committee MemberMichael Allan Arthur, Committee Member