• Climate Periods in Trees and a Sea Sediment Core

      Pandolfi, L. J.; Kalil, E. L.; Doose, Paul Robin; Levine, L. H.; Libby, L. M. (American Journal of Science, 1980-01-01)
      Chemical components in a sea sediment core from the Santa Barbara Basin show the same periodic variations as do stable isotope variations in a Japanese cedar.