Results 111 to 120 of about 771 (201)

Tephras and tephrochronology.

open access: yesJournal of the Japan Society of Engineering Geology, 1989
Kazuo OHMURA, Fusao ARAI
openaire   +2 more sources

First discovery of Holocene cryptotephra in Amazonia. [PDF]

open access: yesSci Rep, 2015
Watson EJ   +3 more
europepmc   +1 more source

Biomarker <i>δ</i><sup>13</sup>C values record consistent savanna vegetation and variable alkalinity of Lake Olduvai during Pleistocene wet/dry cycles. [PDF]

open access: yesProc Natl Acad Sci U S A
Doiron KE   +8 more
europepmc   +1 more source

Atmospheric CO2 forcing on Mediterranean biomes during the past 500 kyrs. [PDF]

open access: yesNat Commun, 2023
Koutsodendris A   +14 more
europepmc   +1 more source

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