Geochemistry of the Laptev and East Siberian seas sediments with emphasis on rare-earth elements: Application for sediment sources and paleoceanography

V. V. Sattarova, А. С. Астахов, К. И. Аксентов, Xuefa Shi, Limin Hu, Yanguang Liu, D. N. Polyakov, Alexandr Alatortsev, O. N. Kolesnik