Atmospheric impacts of the strongest known solar particle storm of 775 AD

The Laschamp geomagnetic excursion featured in nitrate record from EPICA-Dome C ice core

(2016) R. Traversi et al.   Scientific Reports

Nitrate ion spikes in ice cores not suitable as proxies for solar proton events

(2016) Katharine A. Duderstadt et al.   JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES

Recovering Paleo-Records from Antarctic Ice-Cores by Coupling a Continuous Melting Device and Fast Ion Chromatography

(2015) Mirko Severi et al.   ANALYTICAL CHEMISTRY

Rapid increase in cosmogenic 14C in AD 775 measured in New Zealand kauri trees indicates short-lived increase in 14C production spanning both hemispheres

(2015) D. Güttler et al.   EARTH AND PLANETARY SCIENCE LETTERS

Cosmic ray event of A.D. 774-775 shown in quasi-annual10Be data from the Antarctic Dome Fuji ice core

(2015) Fusa Miyake et al.   GEOPHYSICAL RESEARCH LETTERS

Timing and climate forcing of volcanic eruptions for the past 2,500 years

(2015) M. Sigl et al.   NATURE

Multiradionuclide evidence for the solar origin of the cosmic-ray events of ad 774/5 and 993/4

(2015) Florian Mekhaldi et al.   Nature Communications

Modelling the stratospheric budget of beryllium isotopes

(2015) Gilles Delaygue et al.   TELLUS SERIES B-CHEMICAL AND PHYSICAL METEOROLOGY

Excursions in the 14 C record at A.D. 774-775 in tree rings from Russia and America

(2014) A. J. Timothy Jull et al.   GEOPHYSICAL RESEARCH LETTERS

Fluence Ordering of Solar Energetic Proton Events Using Cosmogenic Radionuclide Data

(2014) G. A. Kovaltsov et al.   SOLAR PHYSICS

Low time resolution analysis of polar ice cores cannot detect impulsive nitrate events

(2014) D. F. Smart et al.   JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS

The AD775 cosmic event revisited: the Sun is to blame

(2013) I. G. Usoskin et al.   ASTRONOMY & ASTROPHYSICS

Terrestrial effects of possible astrophysical sources of an AD 774-775 increase in14C production

(2013) Brian C. Thomas et al.   GEOPHYSICAL RESEARCH LETTERS

Ensembles of low degree archeomagnetic field models for the past three millennia

(2013) Alexis Licht et al.   PHYSICS OF THE EARTH AND PLANETARY INTERIORS

OCCURRENCE OF EXTREME SOLAR PARTICLE EVENTS: ASSESSMENT FROM HISTORICAL PROXY DATA

(2012) Ilya G. Usoskin et al.   ASTROPHYSICAL JOURNAL

The Carrington event not observed in most ice core nitrate records

(2012) E. W. Wolff et al.   GEOPHYSICAL RESEARCH LETTERS

9,400 years of cosmic radiation and solar activity from ice cores and tree rings

(2012) F. Steinhilber et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

A new 3D numerical model of cosmogenic nuclide 10Be production in the atmosphere

(2010) Gennady A. Kovaltsov et al.   EARTH AND PLANETARY SCIENCE LETTERS

Cosmic ray induced ionization model CRAC:CRII: An extension to the upper atmosphere

(2010) Ilya G. Usoskin et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Global Signatures and Dynamical Origins of the Little Ice Age and Medieval Climate Anomaly

(2009) M. E. Mann et al.   SCIENCE

An Improved Continuous Flow Analysis System for High-Resolution Field Measurements on Ice Cores

(2008) Patrik R. Kaufmann et al.   ENVIRONMENTAL SCIENCE & TECHNOLOGY