Main precambrian and paleozoic mineral resources of Estonia
Soesoo, Alvar
Aspects in Mining & Mineral Science
2021
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p. 729-732
https://doi.org/10.31031/AMMS.2021.06.000639
On Acoustic Properties of Duct Termination Exhausting Hot Flow by Utilizing FEMSimulation
Rämmal, Hans
;
Lavrentjev, Jüri
Evolutions in mechanical engineering
2021
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art. EME.000565
https://crimsonpublishers.com/eme/fulltext/EME.000565.php