TY JOUR TI Activity of Typhoons in the Spratly Archipelago (the South China Sea) KW South China Sea KW Spratly Archipelago KW tropical cyclones KW typhoons JO Russian Journal of Earth Sciences AU Le, M.D. AU Власова, Г.А. AU Лебедев, С.А. AU Pham, H.S. AU Nguyen, D.T. AU Nguyen, T.V. AU Ho, T.V. PY 2025 IS 25 PB Геофизический центр Российской Академии Наук