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© 2018 Valdis Gončars, Konstantīns Kalnbērzs, Ēriks Jākobsons, Ieva Briede, Kristaps Blūms, Kristaps Ērglis, Mārtiņš Ērglis, Liene Patetko, Indriķis Muižnieks, Andrejs Ērglis, published by Latvian Academy of Sciences
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