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机译:Environmental evolution of peat in the Sacramento - San Joaquin Delta (California) during the Middle and Late Holocene as deduced from pollen, diatoms and magnetism
UC Davis Earth & Planetary Sci, 1 Shields Ave, Davis, CA USA;
US Geol Survey, Geol Minerals Energy & Geophys Sci Ctr, 345 Middlefield Rd, Menlo Pk, CA 94025 USA;
Peat; Pollen; Diatom; Isothermal remanent magnetization (IRM); Marshes; Sacramento-San Joaquin Delta;