00508naa#a2200169#i#450# EN\\bibl\51042 20250103040446.5 1681-1208 20220702b2022####ek#y0engy0150####ca ENG RU Seasonal variability of the potential vorticity in the Lofoten vortex Journal article Moscow Geophysical Center of the Russian Academy of Sciences 2022 15 с. Journal article local Novoselova Elena rjes.ru