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Rhyolitic and dacitic component of the Askja 1875 tephra in southern and central Finland: first step towards a Finnish tephrochronology |
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| Authors: | Maarit Kalliokoski Stefan Wastegrd Timo Saarinen |
| Institution: | Maarit Kalliokoski,Stefan Wastegård,Timo Saarinen |
| Abstract: | |
| Keywords: | Askja volcano cryptotephra dacitic tephra Finnish tephrochronology tephra dispersal |