Seismic detection and on-site survey of mine collapses in Estonia
Soosalu, Heidi Elisabet
;
Valgma, Ingo
;
Sokman, Kalmer
Nordic Seismic Seminar : Stockholm, 14-16.10.2009
2009
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? p
https://kirjandus.geoloogia.info/en/reference/24791