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