"The Limits of Historical Evidence of Solar Variability" Ancient Sun Conference NCAR, 1979 October 16

"The Limits of Historical Evidence of Solar Variability" Ancient Sun Conference NCAR, 1979 October 16, 04 02 JAE 2 Box 4 Folder 10, Box: 4, Folder: 10. John A. Eddy Papers, 04-02-JAE. National Center for Atmospheric Research (NCAR) Archives. https://aspace.archives.ucar.edu/repositories/2/archival_objects/3270 Accessed December 16, 2025.