List of works - Julio Sepúlveda

A Holocene history of climate, fire, landscape evolution, and human activity in Northeast Iceland

preprint

A Holocene history of climate, fire, landscape evolution, and human activity in northeastern Iceland

scholarly article published on 2 May 2024

Analytical and Computational Advances, Opportunities, and Challenges in Marine Organic Biogeochemistry in an Era of “Omics”

scientific article published in 2020

Ancient plant DNA reveals High Arctic greening during the Last Interglacial

scientific article published in 2021

Aquatic and Terrestrial Plant Contributions to Sedimentary Plant Waxes in a Modern Arctic Lake Setting

scientific article published in 2022

Arctic shrub colonization lagged peak postglacial warmth: Molecular evidence in lake sediment from Arctic Canada

scientific article published on 11 October 2019

Astronomical pacing of relative sea level during Oceanic Anoxic Event 2: Preliminary studies of the expanded SH#1 Core, Utah, USA

scientific article published in March 2019

Bacterial and archaeal lipids trace chemo(auto)trophy along the redoxcline in Vancouver Island fjords

scientific article published on 7 May 2021

Bacterial and eukaryotic intact polar lipids point to in situ production as a key source of labile organic matter in hadal surface sediment of the Atacama Trench

scientific article published in 2022

Bacteriohopanepolyols along redox gradients in the Humboldt Current System off northern Chile

scientific article

Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies

preprint

Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies

scientific article published on 12 July 2021

Biomarker characterization of the North Water Polynya, Baffin Bay: implications for local sea ice and temperature proxies

scholarly article

BrGDGT lipids in cold regions reflect summer soil temperature and seasonal soil water chemistry

scientific article published in March 2024

Carbon Cycling During Oceanic Anoxic Event 2: Compound‐Specific Carbon Isotope Evidence From the Western Interior Seaway

scientific article published in September 2021

Chronology with a pinch of salt: Integrated stratigraphy of Messinian evaporites in the deep Eastern Mediterranean reveals long-lasting halite deposition during Atlantic connectivity

scientific article published in July 2019

Decomposition of sinking proteinaceous material during fall in the oxygen minimum zone off northern Chile

scientific article published in January 2004

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

scientific article published on 13 November 2023

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

preprint dated 30 October 2023

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

preprint dated 12 July 2023

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

preprint dated 14 March 2023

Development and application of the Branched and Isoprenoid GDGT Machine learning Classification algorithm (BIGMaC) for paleoenvironmental reconstruction

scientific article published on 20 January 2023

Diverse origins of “soil marker” bacteriohopanepolyols in marine oxygen deficient zones

scientific article published in January 2021

ERRATUM: Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring Project

scholarly article

Episodic photic zone euxinia in the northeastern Panthalassic Ocean during the end-Triassic extinction

scientific article

Fluctuations in export productivity over the last century from sediments of a southern Chilean fjord (44°S)

scientific article published in November 2005

Geochemistry of surface sediments from the fjords of Northern Chilean Patagonia (44–47°S): Spatial variability and implications for paleoclimate reconstructions

article

Intact Polar Lipids in Surface Sediments of The Atacama Trench Point to In Situ Dominant Sources of Labile Organic Matter in the Hadal Seabed

scientific article published on 7 December 2021

Intact Polar brGDGTs in Arctic Lake Catchments: Implications for Lipid Sources and Paleoclimate Applications

scientific article published in 2022

Interdecadal changes in intensity of the oxygen minimum zone off Concepción, Chile (~ 36° S), over the last century

article

Last interglacial lake sediments preserved beneath Laurentide and Greenland Ice sheets provide insights into Arctic climate amplification and constrain 130 ka of ice‐sheet history

scientific article published in 2022

Late Holocene covariability of the southern westerlies and sea surface temperature in northern Chilean Patagonia

scientific article published in December 2014

Late Holocene marine productivity changes in Northern Patagonia-Chile inferred from a multi-proxy analysis of Jacaf channel sediments

scientific article published in November 2008

Late Holocene sea-surface temperature and precipitation variability in northern Patagonia, Chile (Jacaf Fjord, 44°S)

scientific article published in November 2009

Lipid Biomarkers Quantify Holocene Summer Temperature and Ice Cap Sensitivity in Icelandic Lakes

scientific article published on 3 February 2020

Lipid remodeling in phytoplankton exposed to multi-environmental drivers in a mesocosm experiment

scientific article published in 2024

Marine organic carbon burial increased forest fire frequency during Oceanic Anoxic Event 2

scientific article published on 29 September 2020

Mixed Signals From the Stable Isotope Composition of Precipitation and Plant Waxes in the Northern Tropical Andes

scientific article published in 2022

Molecular isotopic evidence of environmental and ecological changes across the Cenomanian–Turonian boundary in the Levant Platform of central Jordan

Near-universal trends in brGDGT lipid distributions in nature

scientific article published on 20 May 2022

Neritic ecosystem response to Oceanic Anoxic Event 2 in the Cretaceous Western Interior Seaway, USA

scientific article published in May 2020

On impact and volcanism across the Cretaceous-Paleogene boundary

scientific article published on 01 January 2020

Organic geochemistry of the early Toarcian oceanic anoxic event in Hawsker Bottoms, Yorkshire, England

article

Origin of Sedimentary BHPs Along a Mississippi River–Gulf of Mexico Export Transect: Insights From Spatial and Density Distributions

scientific article published on 27 November 2019

Phytoplankton response to a warming ocean

scientific article published on 23 June 2022

Postimpact earliest Paleogene warming shown by fish debris oxygen isotopes (El Kef, Tunisia)

scientific article published in Science

Rapid resurgence of marine productivity after the Cretaceous-Paleogene mass extinction

scientific article published in October 2009

Regional precipitation variability modulates Holocene fire history of Iceland

scientific article published on 26 February 2023

Response of biological productivity to North Atlantic marine front migration during the Holocene

scientific article published in 2021

Response of biological productivity to North Atlantic marine front migration during the Holocene

scientific article published on 18 September 2020

Revised brGDGT fractional abundances and warm-season temperatures strengthen relationships between brGDGTs and environmental variables

scientific article published on 4 March 2021

Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments

scientific article published on 28 January 2021

Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments

scientific article published on 17 June 2021

Sea Ice Control on Winter Subsurface Temperatures of the North Iceland Shelf During the Little Ice Age: A TEX 86 Calibration Case Study

scientific article published in June 2019

Size-Fractionated Contribution of Microbial Biomass to Suspended Organic Matter in the Eastern Tropical South Pacific Oxygen Minimum Zone

scientific article published on 22 September 2020

Soil and Air Temperature Calibrations Using Branched GDGTs for the Tropical Andes of Colombia: Toward a Pan‐Tropical Calibration

scientific article published in August 2020

Sources and distribution of organic matter in northern Patagonia fjords, Chile (∼44–47°S): A multi-tracer approach for carbon cycling assessment

scientific article published in March 2011

Southern Baffin Island mean annual precipitation isotopes modulated by summer and autumn moisture source changes during the past 5800 years

scientific article published on 3 November 2021

Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland

scientific article published on 18 September 2024

Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland

scientific article published on 2 February 2024

Stable Isotope Constraints on Marine Productivity Across the Cretaceous‐Paleogene Mass Extinction

scientific article published in July 2019

Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring Project

scientific article published on 18 January 2023

Supplementary material to "Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies"

scientific article published on 12 August 2022

Supplementary material to "Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies"

scientific article published on 12 July 2021

Supplementary material to "Response of biological productivity to North Atlantic marine front migration during the Holocene"

scientific article published on 18 September 2020

Supplementary material to "Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments"

scientific article published on 28 January 2021

Supplementary material to "Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland"

scientific article published on 2 February 2024

The paleolimnologist's guide to compound-specific stable isotope analysis – An introduction to principles and applications of CSIA for Quaternary lake sediments

article

Toward a Cenozoic history of atmospheric CO <sub>2</sub>

scientific article published on 8 December 2023

Tracing Holocene natural and anthropogenic signals in Iceland based on fire and faecal markers in lacustrine sediments

scientific article published on 28 March 2022

List of works by Julio Sepúlveda

A Holocene history of climate, fire, landscape evolution, and human activity in Northeast Iceland

A Holocene history of climate, fire, landscape evolution, and human activity in northeastern Iceland

Analytical and Computational Advances, Opportunities, and Challenges in Marine Organic Biogeochemistry in an Era of “Omics”

Ancient plant DNA reveals High Arctic greening during the Last Interglacial

Aquatic and Terrestrial Plant Contributions to Sedimentary Plant Waxes in a Modern Arctic Lake Setting

Arctic shrub colonization lagged peak postglacial warmth: Molecular evidence in lake sediment from Arctic Canada

Astronomical pacing of relative sea level during Oceanic Anoxic Event 2: Preliminary studies of the expanded SH#1 Core, Utah, USA

Bacterial and archaeal lipids trace chemo(auto)trophy along the redoxcline in Vancouver Island fjords

Bacterial and eukaryotic intact polar lipids point to in situ production as a key source of labile organic matter in hadal surface sediment of the Atacama Trench

Bacteriohopanepolyols along redox gradients in the Humboldt Current System off northern Chile

Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies

Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies

Biomarker characterization of the North Water Polynya, Baffin Bay: implications for local sea ice and temperature proxies

BrGDGT lipids in cold regions reflect summer soil temperature and seasonal soil water chemistry

Carbon Cycling During Oceanic Anoxic Event 2: Compound‐Specific Carbon Isotope Evidence From the Western Interior Seaway

Chronology with a pinch of salt: Integrated stratigraphy of Messinian evaporites in the deep Eastern Mediterranean reveals long-lasting halite deposition during Atlantic connectivity

Decomposition of sinking proteinaceous material during fall in the oxygen minimum zone off northern Chile

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

Delayed postglacial colonization of Betula in Iceland and the circum North Atlantic

Development and application of the Branched and Isoprenoid GDGT Machine learning Classification algorithm (BIGMaC) for paleoenvironmental reconstruction

Diverse origins of “soil marker” bacteriohopanepolyols in marine oxygen deficient zones

ERRATUM: Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring Project

Episodic photic zone euxinia in the northeastern Panthalassic Ocean during the end-Triassic extinction

Fluctuations in export productivity over the last century from sediments of a southern Chilean fjord (44°S)

Geochemistry of surface sediments from the fjords of Northern Chilean Patagonia (44–47°S): Spatial variability and implications for paleoclimate reconstructions

Intact Polar Lipids in Surface Sediments of The Atacama Trench Point to In Situ Dominant Sources of Labile Organic Matter in the Hadal Seabed

Intact Polar brGDGTs in Arctic Lake Catchments: Implications for Lipid Sources and Paleoclimate Applications

Interdecadal changes in intensity of the oxygen minimum zone off Concepción, Chile (~ 36° S), over the last century

Last interglacial lake sediments preserved beneath Laurentide and Greenland Ice sheets provide insights into Arctic climate amplification and constrain 130 ka of ice‐sheet history

Late Holocene covariability of the southern westerlies and sea surface temperature in northern Chilean Patagonia

Late Holocene marine productivity changes in Northern Patagonia-Chile inferred from a multi-proxy analysis of Jacaf channel sediments

Late Holocene sea-surface temperature and precipitation variability in northern Patagonia, Chile (Jacaf Fjord, 44°S)

Lipid Biomarkers Quantify Holocene Summer Temperature and Ice Cap Sensitivity in Icelandic Lakes

Lipid remodeling in phytoplankton exposed to multi-environmental drivers in a mesocosm experiment

Marine organic carbon burial increased forest fire frequency during Oceanic Anoxic Event 2

Mixed Signals From the Stable Isotope Composition of Precipitation and Plant Waxes in the Northern Tropical Andes

Molecular isotopic evidence of environmental and ecological changes across the Cenomanian–Turonian boundary in the Levant Platform of central Jordan

Near-universal trends in brGDGT lipid distributions in nature

Neritic ecosystem response to Oceanic Anoxic Event 2 in the Cretaceous Western Interior Seaway, USA

On impact and volcanism across the Cretaceous-Paleogene boundary

Organic geochemistry of the early Toarcian oceanic anoxic event in Hawsker Bottoms, Yorkshire, England

Origin of Sedimentary BHPs Along a Mississippi River–Gulf of Mexico Export Transect: Insights From Spatial and Density Distributions

Phytoplankton response to a warming ocean

Postimpact earliest Paleogene warming shown by fish debris oxygen isotopes (El Kef, Tunisia)

Rapid resurgence of marine productivity after the Cretaceous-Paleogene mass extinction

Regional precipitation variability modulates Holocene fire history of Iceland

Response of biological productivity to North Atlantic marine front migration during the Holocene

Response of biological productivity to North Atlantic marine front migration during the Holocene

Revised brGDGT fractional abundances and warm-season temperatures strengthen relationships between brGDGTs and environmental variables

Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments

Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments

Sea Ice Control on Winter Subsurface Temperatures of the North Iceland Shelf During the Little Ice Age: A TEX 86 Calibration Case Study

Size-Fractionated Contribution of Microbial Biomass to Suspended Organic Matter in the Eastern Tropical South Pacific Oxygen Minimum Zone

Soil and Air Temperature Calibrations Using Branched GDGTs for the Tropical Andes of Colombia: Toward a Pan‐Tropical Calibration

Sources and distribution of organic matter in northern Patagonia fjords, Chile (∼44–47°S): A multi-tracer approach for carbon cycling assessment

Southern Baffin Island mean annual precipitation isotopes modulated by summer and autumn moisture source changes during the past 5800 years

Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland

Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland

Stable Isotope Constraints on Marine Productivity Across the Cretaceous‐Paleogene Mass Extinction

Stratigraphy of the Cretaceous/Paleogene (K/Pg) boundary at the Global Stratotype Section and Point (GSSP) in El Kef, Tunisia: New insights from the El Kef Coring Project

Supplementary material to "Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies"

Supplementary material to "Biomarker characterization of the North Water Polynya, Baffin Bay: Implications for local sea ice and temperature proxies"

Supplementary material to "Response of biological productivity to North Atlantic marine front migration during the Holocene"

Supplementary material to "Revised fractional abundances and warm-season temperatures substantially improve brGDGT calibrations in lake sediments"

Supplementary material to "Spatiotemporal variation of modern lake, stream, and soil water isotopes in Iceland"

The paleolimnologist's guide to compound-specific stable isotope analysis – An introduction to principles and applications of CSIA for Quaternary lake sediments

Toward a Cenozoic history of atmospheric CO <sub>2</sub>

Tracing Holocene natural and anthropogenic signals in Iceland based on fire and faecal markers in lacustrine sediments