TY JOUR TI Principal features master curve of geomagnetic field variations in Belorussia during the last 12 thousand years KW paleomagnetism KW modern lake deposits KW Naroch and Svir lakes KW Holocene KW paleosecular geomagnetic variations KW radiocarbon dating . JO Russian Journal of Earth Sciences AU Nourgaliev, D.K. AU Heller, F.. AU Borisov, A.C. AU Yasonov, P.G. AU Chernova, I.Y. AU Hajdas, I.. PY 2005 IS 7 PB Geophysical Center of the Russian Academy of Sciences