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

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

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

Persistent link between solar activity and Greenland climate during the Last Glacial Maximum

(2014) Florian Adolphi et al.   Nature Geoscience

Extraterrestrial confirmation of tree-ring dating

(2014) Ulf Büntgen et al.   Nature Climate Change

Mysterious abrupt carbon-14 increase in coral contributed by a comet

(2014) Yi Liu et al.   Scientific Reports

The AD775 cosmic event revisited: the Sun is to blame

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

Cosmogenic nuclide enhancement via deposition from long-period comets as a test of the Younger Dryas impact hypothesis

(2013) Andrew C. Overholt et al.   EARTH AND PLANETARY SCIENCE LETTERS

Influence of a Carrington-like event on the atmospheric chemistry, temperature and dynamics: revised

(2013) M Calisto et al.   Environmental Research Letters

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

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

AD 775 pulse of cosmogenic radionuclides production as imprint of a Galactic gamma-ray burst

(2013) A. K. Pavlov et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

A Galactic short gamma-ray burst as cause for the 14C peak in AD 774/5

(2013) V. V. Hambaryan et al.   MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Another rapid event in the carbon-14 content of tree rings

(2013) Fusa Miyake et al.   Nature Communications

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

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

A new model of cosmogenic production of radiocarbon 14C in the atmosphere

(2012) Gennady A. Kovaltsov et al.   EARTH AND PLANETARY SCIENCE LETTERS

The Carrington event not observed in most ice core nitrate records

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

Estimating the frequency of extremely energetic solar events, based on solar, stellar, lunar, and terrestrial records

(2012) C. J. Schrijver et al.   JOURNAL OF GEOPHYSICAL RESEARCH

Causes of an ad 774–775 14C increase

(2012) Adrian L. Melott et al.   NATURE

Interlaboratory comparison of 10Be concentrations in two ice cores from Central West Antarctica

(2012) Thomas E. Woodruff et al.   NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS

Space Weather and the Ground-Level Solar Proton Events of the 23rd Solar Cycle

(2012) M. A. Shea et al.   SPACE SCIENCE REVIEWS

Astrophysical Ionizing Radiation and Earth: A Brief Review and Census of Intermittent Intense Sources

(2011) Adrian L. Melott et al.   ASTROBIOLOGY

Ice core record of 10Be over the past millennium from Dome Fuji, Antarctica: A new proxy record of past solar activity and a powerful tool for stratigraphic dating

(2008) Kazuho Horiuchi et al.   Quaternary Geochronology