All abstracts by Katherine H. Freeman in conference series: Goldschmidt

(2025) Nitrogen Isotope Composition of Amino Acids in Bennu Samples
Mcintosh O, Baczynski AA, Matney M, McLain HL, Farnsworth K, Dworkin JP, Glavin DP, Elsila JE, House CH, Freeman KH, Connolly HC & Lauretta DS

(2023) Spatial Patterns of Fossil Carbon Mobilisation during the Paleocene-Eocene Thermal Maximum
Hollingsworth EH, Pancost RD, Dickson AJ, Badger M, Elling F, Freeman KH, Baczynski A & Inglis GN

(2023) Revealing Chemical Synthesis Pathways of Pyruvic Acid via Position-Specific Isotope Analysis (PSIA) on the GC-Orbitrap FTMS
Sato Y & Freeman KH

(2023) Method Development of Uracil Kinetic Degradation to Measure Position-Specific Stable Carbon Isotope Values
Munoz EC, House CH, Freeman KH & Baczynski A

(2023) Carbon Isotope Fractionation of Leaf Wax N-Alkanes and Implications for Terrestrial Paleoclimates
Xie H, Lloyd M, Baczynski A & Freeman KH

(2015) Light-Dependent Primary Productivity in a Proterozoic Ocean Analog
Hamilton T, Weber M, Lott C, Clark C, Bird L, de Beer D, Dron A, Freeman K & Macalady J

(2015) Characterization of Early Cretaceous West African Source Rocks Using Integrated Molecular and Stable Isotope Approach
Cooper R, Pedentchouk N, Freeman K & Harris N

(2014) Molecular and Isotopic Constraints on Early Human Land-Use at Olduvai Gorge
Magill C, Ashley G & Freeman K

(2014) Hydrocarbon Biodegradation and Bacterial Succession in Surface and Seafloor Pressure Incubations
Lincoln SA, Valladares Juárez AG, Schedler M, Kadimesetty HS, Müller R, Macalady JL & Freeman KH

(2014) A Metabolically Versatile Cyanobacterium and the Low-Oxygen Proterozoic World
Hamilton T, Klatt J, Bird L, Freeman K, de Beer D & Macalady J

(2014) Evaluation of Organic Carbon Isotope Stratigraphy in Terrestrial Permian-Triassic Boundary Sections in South China
Cui Y, Bercovici A, Kump L, Freeman K, Yu J & Vajda V

(2014) Coenzyme F430, Quantification and Isotope Analysis from Hydrate Ridge California
Bird LR, Fulton JM, Dawson KS, Orphan VJ & Freeman KH

(2014) Investigating Fire during the PETM Using Polycyclic Aromatic Hydrocarbons (PAHs)
Denis E, Foreman B, Maibauer B, Bowen G & Freeman K

(2014) Leaf-Wax N-Alkane δ¹³C Appears Insensitive to Available Moisture
McInerney F, Freeman K, Polissar P, Feakins S, Lynch D & Doman C

(2014) Development of a New Proxy for Past Terrestrial Nitrogen Cycles from Chlorophyll Degradation Products in Soil
Enders S, Houlton B, Freeman K, Ohkouchi N, Chikaraishi Y, Ogawa N & Suga H

(2014) Carbon Isotope and Biomarker Records of Climate and Ecosystem Change: Extracting the most out of Cenozoic Records
Diefendorf A, Freeman K, Wing S & Currano E

(2013) 2-Methyl Hopanoid Production and Anoxygenic Photosynthesis: A Model Cyanobacteria Isolated from a Proterozoic Ocean Analog
Hamilton T, Bird L, Freeman K & Macalady J

(2012) Understanding Biomarker Records of Terrestrial Paleoecolgy
Freeman KH, Graham H, Henderson A & Magill C

(2011) Proterozoic Analog Ecosystem and Organic Biomarkers in a Florida Sinkhole
Macalady J, Albrecht H, Welander P, Fulton J, Schaperdoth I, White T, Freeman K, Newman D & Summons R

(2011) Coenzyme F430, Understanding Methanotrophy in Methane Rich Environments
Fulton J, Bird L & Freeman K

(2011) Reconstructing Ancient Landscapes: Molecular Insights to Spatial Patterns in Ecosystems and Water
Magill CR, Ashley GM & Freeman KH

(2011) Molecular Characterization of Archaeal Lipids Across a Hypersaline Gradient
Dawson KS, Freeman KH & Macalady JL

(2010) Microbial Biogeochemistry of a Meromictic Blue Hole
Macalady J, Schaperdoth I, Fulton J, Freeman K & Hanson T

(2009) Anaerobic Biodegradation of Isoprenoid Biomarkers
Dawson KS, Macalady JL & Freeman KH

(2008) Quantum Mechanical Calculation of Hydrogen Isotope Exchange Thermodynamics and Kinetics on Organic Compounds
Kubicki J, Trout C & Freeman K

(2007) The Intramolecular Carbon Isotopic Composition of Acetate in Peatland Porewaters
Thomas B, Arthur M & Freeman K

(2007) From Microbes to Mountains: Molecular Signatures of Life and its Environment
Freeman K

(2005) Using Carbon and Hydrogen Isotope Ratios of Terrestrial Organic Matter to Understand Climate Change at the PETM
Smith F, Wing S & Freeman K

(2005) A Relationship between Archaeol/ Caldarchaeol and Salinity
Turich C, Jones AD & Freeman K

(2004) Hydropyrolytic Release of Hopane and Sterane Biomarkers from 2.7 Ga Kerogens
Eigenbrode J, Freeman K, Love G, Snape C & Summons R

(2003) Late Archean Shallow- and Deepwater Sulfur Cycles: Molecuar and Isotopic Evidence
Eigenbrode J & Freeman K

(2003) New Directions In Molecular Isotopic Analyses
Freeman K

(2002) Eocene/Oligocene Alkenone-Based CO₂ Estimates
Pagani M, Pagani M, Zachos J & Freeman K

(2002) Evolution of the Photosynthetic Carbon Isotope Fractionation (ep) during the Late Paleozoic
Kuhn T, Ostertag-Henning C, Joachimski M & Freeman KH