Large14C excursion in 5480 BC indicates an abnormal sun in the mid-Holocene

Search for Annual 14C Excursions in the Past

(2016) Fusa Miyake et al.   RADIOCARBON

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

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

Four Coptic Textiles from the Louvre Collection 14C Redated after 55 Years

(2014) Mark van Strydonck et al.   RADIOCARBON

Cosmogenic Isotope Variability During the Maunder Minimum: Normal 11-year Cycles Are Expected

(2014) S. V. Poluianov et al.   SOLAR PHYSICS

The AD775 cosmic event revisited: the Sun is to blame

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

SUPERFLARES ON SOLAR-TYPE STARS OBSERVED WITHKEPLER. I. STATISTICAL PROPERTIES OF SUPERFLARES

(2013) Takuya Shibayama et al.   ASTROPHYSICAL JOURNAL SUPPLEMENT SERIES

IntCal13 and Marine13 Radiocarbon Age Calibration Curves 0–50,000 Years cal BP

(2013) Paula J Reimer et al.   RADIOCARBON

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

(2013) Fusa Miyake et al.   Nature Communications

Lengths of Schwabe cycles in the seventh and eighth centuries indicated by precise measurement of carbon-14 content in tree rings

(2013) Fusa Miyake et al.   JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS

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

(2012) Gennady A. Kovaltsov et al.   EARTH AND PLANETARY SCIENCE 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 Complete Terrestrial Radiocarbon Record for 11.2 to 52.8 kyr B.P.

(2012) C. Bronk Ramsey et al.   SCIENCE

Variation of the Schwabe Cycle Length During the Grand Solar Minimum in the 4th Century BC Deduced from Radiocarbon Content in Tree Rings

(2012) K. Nagaya et al.   SOLAR PHYSICS

An oceanic origin for the increase of atmospheric radiocarbon during the Younger Dryas

(2008) Joy S. Singarayer et al.   GEOPHYSICAL RESEARCH LETTERS