1. Interpreting Nitrogen Isotope Excursions in the Sedimentary Record Open Access Author: Fulton, James Mark Title: Interpreting Nitrogen Isotope Excursions in the Sedimentary Record Graduate Program: Geosciences Keywords: purple sulfur bacteriacyanobacterianitrogen cycleBlack SeaGreen Lake File: Download J_Fulton_dissertation_2010.pdf Committee Members: Michael Allan Arthur, Dissertation Advisor/Co-AdvisorMichael Allan Arthur, Committee Chair/Co-ChairKatherine Haines Freeman, Committee Chair/Co-ChairLee Kump, Committee MemberJohn Michael Regan, Committee Member