Robuta

https://avo.alaska.edu/explore/reference/10161 Alaska Volcano Observatory | Holocene tephras highlight complexity of volcanic signals in Greenland... alaska volcano observatoryholocenetephrashighlightcomplexity https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-20H01982/ KAKEN — Research Projects | Development of a method to identify and discriminate similar tephras... research projectskakendevelopmentmethodidentify