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© 2017 Natalja Voskresenska, Sergejs Babikovs, Jūlija Voicehovska, Andrejs Šķesters, Alise Silova, Vladimirs Voicehovskis, Renija Aleksejeva, Aivars Lejnieks, Jurijs Karpovs, published by Latvian Academy of Sciences
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