Estimating the ashfall volume for a small eruption using ellipse-approximated isopach analysis: how many seeking points are required to determine a suitable axis?
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Update policy: https://doi.org/10.1007/SPRINGER_CROSSMARK_POLICY
Text and Data Mining valid from 2021-07-30
Version of Record valid from 2021-07-30
2 April 2021
13 July 2021
30 July 2021
The authors declare that they have no competing interests.