@article{Arzamastsev2002rare, author={Arzamastsev, A.A. and Arzamastseva, L.V. and Bea, F.. and Montero, P..}, title={Rare earth elements in rocks and minerals from alkaline plutons of the Kola Peninsula, NW Russia, as indicators of alkaline magma evolution}, journal={Russian Journal of Earth Sciences}, publisher={Geophysical Center of the Russian Academy of Sciences}, year={2002}, pages={187-209}, volume={4}, issue={3}, }