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Dive into the research topics where Sigfus Johann Johnsen is active.

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Featured researches published by Sigfus Johann Johnsen.


Quaternary Science Reviews | 2007

The 8.2 ka event from Greenland ice cores

Elizabeth R. Thomas; Eric W. Wolff; Robert Mulvaney; Jørgen Peder Steffensen; Sigfus Johann Johnsen; Carol Arrowsmith; James W. C. White; Bruce H. Vaughn; Trevor James Popp


In supplement to: Vinther, BM et al. (2010): Climatic signals in multiple highly resolved stable isotope records from Greenland. Quaternary Science Reviews, 29(3-4), 522-538, https://doi.org/10.1016/j.quascirev.2009.11.002 | 2010

CRETE_1974 high resolution stable oxygen isotope record

B. M. Vinther; P. D. Jones; Keith R. Briffa; Henrik Brink Clausen; Katrine K Andersen; Dorthe Dahl-Jensen; Sigfus Johann Johnsen


In Supplement to: Vinther, Bo M; Jones, Phil D; Briffa, Keith R; Clausen, Henrik Brink; Andersen, Katrine K; Dahl-Jensen, Dorthe; Johnsen, Sigfus J (2010): Climatic signals in multiple highly resolved stable isotope records from Greenland. Quaternary Science Reviews, 29(3-4), 522-538, doi:10.1016/j.quascirev.2009.11.002 | 2010

Fig. 20) GRIP high resolution stable oxygen isotope record

B. M. Vinther; P. D. Jones; Keith R. Briffa; Henrik Brink Clausen; Katrine K Andersen; Dorthe Dahl-Jensen; Sigfus Johann Johnsen


In supplement to: Steig, Eric J; Grootes, Pieter Meiert; Stuiver, Minze (1994): Seasonal precipitation timing and ice core records. Science, 266(5192), 1885-1886, https://doi.org/10.1126/science.266.5192.1885 | 2009

Stable isotope stacked record of ice core GRIP891

James W. C. White; L K Barlow; David A. Fisher; Pieter Meiert Grootes; Jean Jouzel; Sigfus Johann Johnsen; Minze Stuiver; Henrik Brink Clausen


Archive | 2003

Rapid CH4 changes during Marine Isotope Stage 4 and their climatic and glaciological consequences

J. Chappellaz; Guillaume Le Floch; Amaelle Landais; Jean Marc Barnola; Jacqueline Flückiger; Thomas Blunier; Sigfus Johann Johnsen


Archive | 2001

Clocking the Speed of Climate Change: The End of the Younger Dryas as Recorded by Four Greenland Ice Cores

James W. C. White; Trevor James Popp; Sigfus Johann Johnsen; Valery Masson; Jean Jouzel


Supplement to: Raisbeck, GM et al. (2017): An improved north-south synchronization of ice core records around the 41 kyr 10Be peak. Climate of the Past, 13(3), 217-229, https://doi.org/10.5194/cp-13-217-2017 | 2017

High-resolution 10Be concentrations in the NGRIP, EDML and Vostok ice cores and high-resolution dD data in Vostok (5G) during the Laschamp excursion

Grant M. Raisbeck; Alexandre Cauquoin; Jean Jouzel; Amaelle Landais; Jean-Robert Petit; Vladimir Ya. Lipenkov; Jürg Beer; Hans-Arno Synal; Hans Oerter; Sigfus Johann Johnsen; Jørgen Peder Steffensen; Anders Svensson; Françoise Yiou


Archive | 2017

CLAM age model and pollen profile of sediment core 202-1233C

Maria Fernanda Sanchez Goñi; Stéphanie Desprat; Anne-Laure Daniau; Nathalie Combourieu-Nebout; Jean-Louis Turon; Rainer Zahn; Lucilla Capotondi; Laurent Londeix; Katharina Pahnke; Valerie Masson-Delmotte; Amaelle Landais; Ulrich von Grafenstein; Jean Jouzel; Nicolas Caillon; J. Chappellaz; Dorthe Dahl-Jensen; Sigfus Johann Johnsen; Barbara Stenni


In supplement to: Raisbeck, GM et al. (2017): An improved north–south synchronization of ice core records around the 41 kyr 10Be peak. Climate of the Past, 13(3), 217-229, https://doi.org/10.5194/cp-13-217-2017 | 2017

High-resolution 10Be concentrations and dD in the VOSTOK 5G ice core

Grant M. Raisbeck; Alexandre Cauquoin; Jean Jouzel; Amaelle Landais; Jean-Robert Petit; Vladimir Ya. Lipenkov; Jürg Beer; Hans-Arno Synal; Hans Oerter; Sigfus Johann Johnsen; Jørgen Peder Steffensen; Anders Svensson; Françoise Yiou


In supplement to: Raisbeck, GM et al. (2017): An improved north-south synchronization of ice core records around the 41 kyr 10Be peak. Climate of the Past, 13(3), 217-229, https://doi.org/10.5194/cp-13-217-2017 | 2017

High-resolution 10Be concentrations in the NGRIP ice core

Grant M. Raisbeck; Alexandre Cauquoin; Jean Jouzel; Amaelle Landais; Jean-Robert Petit; Vladimir Ya. Lipenkov; Jürg Beer; Hans-Arno Synal; Hans Oerter; Sigfus Johann Johnsen; Jørgen Peder Steffensen; Anders Svensson; Françoise Yiou

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Jean Jouzel

Goddard Institute for Space Studies

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B. M. Vinther

University of Copenhagen

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James W. C. White

Institute of Arctic and Alpine Research

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