Učënye zapiski Kazanskogo universiteta. Seriâ Estestvennye nauki/Učënye zapiski Kazanskogo universiteta. Seriâ Estestvennye nauki/Učenye zapiski Kazanskogo gosudarstvennogo universiteta. Seriâ Estestvennye nauki

Independent positive signals — not a single “predatory/legitimate” verdict, but a converging picture.

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