This is the already discussed paper, now available in english.
The Rurikids: The First Experience of Reconstructing the Genetic Portrait of the Ruling Family of Medieval Rus’ Based on Paleogenomic Data
https://actanaturae.ru/2075-8251/article/view/23425/pdf_1
The Rurikids: The First Experience of Reconstructing the Genetic Portrait of the Ruling Family of Medieval Rus’ Based on Paleogenomic Data
https://actanaturae.ru/2075-8251/article/view/23425/pdf_1