https://agris.fao.org/search/en/providers/122415/records/647368fd2c1d629bc98084a2
The responses of diatoms to the influx of tephras into lacustrine environments
responsesdiatomsinfluxlacustrineenvironments
https://www.jstage.jst.go.jp/article/jaqua1957/39/1/39_1_33/_article
Late Quaternary Tephras in the Tokachi Plain and the Hidaka Range, with Special Reference to...
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https://www.usgs.gov/publications/a-new-set-basaltic-tephras-southeastern-alaska-represent-key-stratigraphic-markers
A new set of basaltic tephras from southeastern Alaska represent key stratigraphic markers for the...
An 8-cm-thick black basaltic tephra with nine discrete normally graded beds is present in cores from a lake on Baker Island in southeastern Alaska. The...