TY JOUR TI Plume origin of the Central Arctic uplifts evolution in the Amerasian Basin of the Arctic Ocean KW Arctic KW aeromagnetics KW mantle plume KW High Arctic large igneous province JO Russian Journal of Earth Sciences AU Verba, V.V. AU Truhalev, A.I. PY 2016 IS 16 PB Geophysical Center of the Russian Academy of Sciences