Fossil forest reveals sunspot activity in the early Permian

Permian scorpions from the Petrified Forest of Chemnitz, Germany

(2016) Jason A. Dunlop et al.   BMC EVOLUTIONARY BIOLOGY

Palaeoclimatic and site-specific conditions in the early Permian fossil forest of Chemnitz—Sedimentological, geochemical and palaeobotanical evidence

(2016) Ludwig Luthardt et al.   PALAEOGEOGRAPHY PALAEOCLIMATOLOGY PALAEOECOLOGY

The Maunder minimum (1645–1715) was indeed a grand minimum: A reassessment of multiple datasets

(2015) Ilya G. Usoskin et al.   ASTRONOMY & ASTROPHYSICS

The Maunder minimum (1645–1715) was indeed a grand minimum: A reassessment of multiple datasets

(2015) Ilya G. Usoskin et al.   ASTRONOMY & ASTROPHYSICS

PALEOBOTANICAL AND GEOCHEMICAL APPROACHES TO STUDYING FOSSIL TREE RINGS: QUANTITATIVE INTERPRETATIONS OF PALEOENVIRONMENT AND ECOPHYSIOLOGY

(2013) E. L. GULBRANSON et al.   PALAIOS

A SNAPSHOT OF AN EARLY PERMIAN ECOSYSTEM PRESERVED BY EXPLOSIVE VOLCANISM: NEW RESULTS FROM THE CHEMNITZ PETRIFIED FOREST, GERMANY

(2012) R. ROssLER et al.   PALAIOS

Variations in climate parameters at time intervals from hundreds to tens of millions of years in the past and its relation to solar activity

(2010) O.M. Raspopov et al.   JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS