The importance of input data quality and quantity in climate field reconstructions – results from the assimilation of various tree-ring collections
Jörg Franke et al.
Ensemble Kalman Fitting Paleo-Reanalysis Version 1 (EKF400_v1) https://doi.org/10.1594/WDCC/EKF400_v1
PAGES2k Global 2,000 Year Multiproxy Database https://www.ncdc.noaa.gov/paleo-search/study/21171
Northern Hemisphere 1250 Year N-TREND Summer Temperature Reconstructions https://www.ncdc.noaa.gov/paleo-search/study/19743