Konopelko et al. 2005

Konopelko D., Savatenkov V., Glebovitsky V., Kotov A., Sergeev S., Matukov D., Kovach V., Zagornaya N. Nd isotope variation across the Archaean-Proteroic boundary in the North Ladoga area, Russian Karelia // GFF. 2005. V. 127. P. 113-120.