R. Coffin

Tidal control and mangrove dieback impact on methane emissions from a subtropical mangrove estuary
202310 citationsauthor #4
Structural and stratigraphic controls on reservoir architecture: A case study from the lower Oligocene Vicksburg formation, Brooks County, Texas
202321 citationsauthor #6
Imitating the effects of drilling fluid invasion on the strength behaviors of hydrate-bearing sediments: An experimental study
202211 citationsauthor #6
Porewater Geochemical Assessment of Seismic Indications for Gas Hydrate Presence and Absence: Mahia Slope, East of New Zealand’s North Island
20222 citationsauthor #1
Mathematical Modeling of Gas Hydrates Dissociation in Porous Media with Water-Ice Phase Transformations Using Differential Constrains
20222 citationsauthor #4
Carbon-sulfur signals of methane versus crude oil diagenetic decomposition and U-Th age relationships for authigenic carbonates from asphalt seeps, southern Gulf of Mexico
20216 citationsauthor #3
Dynamics of diurnal methane emission from seagrass meadow and mangrove creek at estuaries of northwest Gulf of Mexico
20210 citationsauthor #2
Dissolved Inorganic Carbon Pump in Methane-Charged Shallow Marine Sediments: State of the Art and New Model Perspectives
202035 citationsauthor #2
A review analysis of gas hydrate tests: engineering progress and policy trend
202016 citationsauthor #11
Seafloor pockmarks on the Chatham Rise, New Zealand: Possible causes and links to glacial cycles.
20200 citationsauthor #5
Carbon isotope forensics for methane source identification
20204 citationsauthor #1
SEDIMENTARY METHANE EMISSION IN SUBTROPICAL ESTUARIES AT SOUTHERN TEXAS, USA
20200 citationsauthor #3
Storage/Release of Geologic Carbon Influenced Pleistocene Glacial/Interglacial Atmospheric pCO2 Cycles
20200 citationsauthor #6
Atmosphere‐Ocean CO2 Exchange Across the Last Deglaciation From the Boron Isotope Proxy
201928 citationsauthor #7
Stages in the Dynamics of Hydrate Formation and Consequences for Design of Experiments for Hydrate Formation in Sediments
201938 citationsauthor #2
CO2 Release From Pockmarks on the Chatham Rise‐Bounty Trough at the Glacial Termination
201922 citationsauthor #4
Approaches for Measuring Stable Carbon and Nitrogen Isotopes in Bacteria
20181 citationsauthor #1
Geochemical and Seismic Overview of Spatial Variation in Vertical Methane Migration off the Mahia Peninsula, New Zealand
20180 citationsauthor #1
Paleo‐fluid expulsion and contouritic drift formation on the Chatham Rise, New Zealand
201829 citationsauthor #6
Stable and Radio Isotope Analysis Identified Sources of Methane During an In-Situ Remedial Action
20180 citationsauthor #1
VARIATION IN VERTICAL METHANE MIGRATION ON THE HIKURANGI MARGIN OFF THE MAHIA PENINSULA, NEW ZEALAND: PRESENCE AND ABSENCE OF A BSR
20170 citationsauthor #1
Spatial Variation in Sediment Organic Carbon Distribution across the Alaskan Beaufort Sea Shelf
20179 citationsauthor #1
Review of Fundamental Properties of Gas Hydrates: Breakout Sessions of the International Workshop on Methane Hydrate Research and Development
20179 citationsauthor #3
Optical Proxies for Terrestrial Dissolved Organic Matter in Estuaries and Coastal Waters
2016173 citationsauthor #5
Application of Unmanned Aircraft System Instrumentation to Study Coastal Geochemistry
20160 citationsauthor #1
Dissolved methane in the Beaufort Sea and the Arctic Ocean, 1992–2009; sources and atmospheric flux
201637 citationsauthor #3
Deep Sediment-Sourced Methane Contribution to Shallow Sediment Organic Carbon: Atwater Valley, Texas-Louisiana Shelf, Gulf of Mexico
201527 citationsauthor #1
Gas and porewater composition of shallow sediments in the Tuaheni Basin, New Zealand
20150 citationsauthor #2
CHRIMP - 3D seismic analysis of a large seafloor depression on the Chatham Rise, New Zealand
20150 citationsauthor #13
Vertical Methane Migration on the Hikurangi Margin off the Mahia Peninsula, New Zealand
20150 citationsauthor #1
CHRIMP - Chatham Rise (Methane) Pockmarks
20150 citationsauthor #12
Sediment Mixing in a Pockmark Field on the Chatham Rise, New Zealand - Implications for Paleoceanographic Reconstructions
20140 citationsauthor #5
Methane Flux and Authigenic Carbonate in Shallow Sediments Overlying Methane Hydrate Bearing Strata in Alaminos Canyon, Gulf of Mexico
201418 citationsauthor #2
3-D seismic study into the origin of a large seafloor depression on the Chatham Rise, New Zealand
20140 citationsauthor #13
Sulfate reduction and methane oxidation activity below the sulfate-methane transition zone in Alaskan Beaufort Sea continental margin sediments: Implications for deep sulfur cycling
2014115 citationsauthor #5
Contribution of Vertical Methane Flux to Shallow Sediment Carbon Pools across Porangahau Ridge, New Zealand
201429 citationsauthor #1
Late-Summer Tundra Methane Concentrations and Fluxes on the North Slope of Alaska
20140 citationsauthor #3
TNT Degradation by Natural Microbial Assemblages at Frontal Boundaries Between Water Masses in Coastal Ecosystems (ER-2124 Interim Report)
20142 citationsauthor #3
Evaluation of shallow sediment methane cycling in a pockmark field on the Chatham Rise, New Zealand
20140 citationsauthor #1
Aerolization During Boron Nanoparticle Multi-Component Fuel Group Burning Studies
20141 citationsauthor #7
Radiocarbon-depleted CO2 evidence for fuel biodegradation at the Naval Air Station North Island (USA) fuel farm site.
20134 citationsauthor #4
Geochemical Cruise Report SO226/2 RV Sonne Chatham Rise Expedition
20134 citationsauthor #1
Nature of a cone-shaped subsurface feature below a large seafloor depression on the Chatham Rise, New Zealand
20130 citationsauthor #5
Anaerobic methane oxidation in low-organic content methane seep sediments
201351 citationsauthor #8
Spatial variation in shallow sediment methane sources and cycling on the Alaskan Beaufort Sea Shelf/Slope
201340 citationsauthor #1
A web-services approach to modeling global fluid flux
20130 citationsauthor #8
Geochemical and Geophysical Assessment of Deep Sediment Methane Hydrate Deposits
20130 citationsauthor #1
Incorporation and mineralization of TNT and other anthropogenic organics by natural microbial assemblages from a small, tropical estuary.
201322 citationsauthor #2
Ocean currents shape the microbiome of Arctic marine sediments
2012152 citationsauthor #2
Temporal and Spatial Patterns of Water Isotope Ratios (Delta2H and Delta18O) in Municipal Tap Water as Measured by TCEA-IRMS
20120 citationsauthor #3
Decoupled anaerobic oxidation of methane and sulfate reduction within the methanogenic zone of Arctic sediments (Beaufort Sea, Alaska)
20120 citationsauthor #5
Beaufort Sea Methane Hydrate Exploration: Energy and Climate Change
20110 citationsauthor #1
2,4,6-Trinitrotoluene mineralization and bacterial production rates of natural microbial assemblages from coastal sediments.
201129 citationsauthor #2
Laboratory measurements on gas hydrates and bubbly liquids using active and passive low-frequency acoustic techniques
20113 citationsauthor #3
Comment on “A Persistent Oxygen Anomaly Reveals the Fate of Spilled Methane in the Deep Gulf of Mexico”
201136 citationsauthor #9
Diversity and biogeochemical structuring of bacterial communities across the Porangahau ridge accretionary prism, New Zealand.
201130 citationsauthor #6
Evidence and biogeochemical implications for glacially-derived sediments in an active margin cold seep
20110 citationsauthor #7
Acoustic Determination of Methane Hydrate Disssociation Pressures
20112 citationsauthor #3
Diversityandbiogeochemical structuring of bacterial communities across thePorangahau ridgeaccretionaryprism , NewZealand
20110 citationsauthor #6
Hydrographic patterns in microbial communities in the density stratified Alaska Beaufort Shelf
20110 citationsauthor #6
Sedimentation rate calculations and isotopic analysis on sediment cores along the IODP Expedition 311 transect
20100 citationsauthor #4
(Table 1) Site information, sedimentation rates and organic matter residence times for the IODP Expedition 311 transect
20100 citationsauthor #4
Medically-derived I-131: a potential tool for understanding the fate of wastewater nitrogen in aquatic systems
20100 citationsauthor #7
(Supplementary Table) C1/C2 and isotopic properties (d13C and dD) of void gas CH4 and CO2 from the IODP Expedition 311 transect sites
20100 citationsauthor #4
Focussed fluid flow on the Hikurangi Margin, New Zealand — Evidence from possible local upwarping of the base of gas hydrate stability
2010108 citationsauthor #10
Preliminary interpretation of electromagnetic, heat flow, seismic, and geochemical data for gas hydrate distribution across the Porangahau Ridge, New Zealand
201054 citationsauthor #7
Methane sources and production in the northern Cascadia margin gas hydrate system
2009144 citationsauthor #4
International Methane Hydrate Research and Development Workshop (6th) held in Bergen, Norway on May 13-15, 2008
20090 citationsauthor #4
Preliminary Results from the Methane In The Arctic Shelf (MITAS) Project on the Alaskan Beaufort Sea Shelf – Shallow Sediment Porewater Geochemical Profiles
20091 citationsauthor #1
Desalination technology waste streams: Effect of pH and salinity on metabolism of marine microbial assemblages
200913 citationsauthor #6
Bacterial Production and Contamination Mineralization in Sediments of the Ala Wai Canal, Oahu, Hawaii
20090 citationsauthor #2
New Insights into the Gas Hydrate System on the Southern Hikurangi Margin, New Zealand
20090 citationsauthor #9
Methane sources in gas hydrate-bearing cold seeps: Evidence from radiocarbon and stable isotopes
200954 citationsauthor #8
The Role of Geology and Shallow Lithostratigraphy in the Distribution of Methane Flux through Shallow Sediments Across the Beaufort Shelf of Alaska
20091 citationsauthor #4
Understanding Methane Hydrates in the Arctic: Multidisciplinary Efforts Needed
20090 citationsauthor #1
Constraints on Methane Distribution from Acoustic Profiles of Shallow Sediments Across the Alaska Shelf
20091 citationsauthor #6
Marine CSEM signatures of gas hydrate and gas seeps on the Hikurangi margin: results from the 'New Vents' project
20080 citationsauthor #3
Assessing sulfate reduction and methane cycling in a high salinity pore water system in the northern Gulf of Mexico
200876 citationsauthor #5
Radiocarbon and Stable Carbon Isotope Analysis to Confirm Petroleum Natural Attenuation in the Vadose Zone
200814 citationsauthor #1
Focused Fluid Flow and its Relation to Gas Hydrate Distribution on the Outer Accretionary Wedge, Southern Hikurangi Margin, New Zealand: Evidence from Seismic Data
20080 citationsauthor #9
Analysis of methane and sulfate flux in methane-charged sediments from the Mississippi Canyon, Gulf of Mexico
200856 citationsauthor #1
Geomicrobial characterization of gas hydrate-bearing sediments along the mid-Chilean margin.
200816 citationsauthor #6
The transient nature of heat and fluid flux on the Porangahau Ridge, New Zealand
20083 citationsauthor #4
Sensitivity of bacterioplankton nitrogen metabolism to eutrophication in sub-tropical coastal waters of Key West, Florida.
200822 citationsauthor #3
Geomicrobial characterization of sediment bacterial communities across the Porangahau Ridge, New Zealand
20080 citationsauthor #3
Focussing of fluid flow and its relation to gas hydrate formation on the southern Hikurangi margin - evidence from seismic data
20080 citationsauthor #9
The Significance of Methane Carbon to Bulk Sedimentary Organic and Inorganic Carbon Pools Across the Porangahau Ridge, New Zealand
20080 citationsauthor #1
Geochemical Characterization of Concentrated Gas Hydrate Deposits on the Hikurangi Margin, New Zealand: Preliminary Geochemical Cruise Report
20082 citationsauthor #1
Gas and gas hydrate distribution around seafloor seeps in Mississippi Canyon, Northern Gulf of Mexico, using multi-resolution seismic imagery
200864 citationsauthor #6
Methane hydrate exploration on the mid Chilean coast: A geochemical and geophysical survey
200753 citationsauthor #1
Geochemical relation between gas hydrates and water venting in the seismic blanking zone on the northern Cascadia continental margin offshore Vancouver Island, Canada
20078 citationsauthor #3
Complex gas hydrate from the Cascadia margin
2007319 citationsauthor #7
Geologic Control on Porewater Geochemistry in Gas Hydrate Bearing Sediments in the Gulf of Mexico
20070 citationsauthor #4
Gas hydrate exploration of Porangahau Ridge, East Coast, North Island, New Zealand
20070 citationsauthor #10
Gas Hydrate Accumulations - Where and how Much? Can Seismic Reflection Intensities Provide the Answers?
20070 citationsauthor #2
Gas Hydrate Exploration, Mid Chilean Coast; Geochemical-Geophysical Survey
20065 citationsauthor #1
International Workshop on Methane Hydrate Research and Development (4th) Held in Victoria, British Columbia, Canada on May 9-11, 2005
20060 citationsauthor #1
Compound-specific isotope analysis coupled with multivariate statistics to source-apportion hydrocarbon mixtures.
200633 citationsauthor #5
Methane Hydrate Exploration, Atwater Valley, Texas-Louisiana Shelf: Geophysical and Geochemical Profiles
20066 citationsauthor #1
Impact of a Hydrate-Based Marine Desalination Technology on Marine Microbiota and Water Quality
20063 citationsauthor #1

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