TY - GEN AU - Shiotani, Masato TI - Planetary wave activity in the troposphere and stratosphere during the Northern Hemisphere winter KW - ONDAS TROPOSFERICAS KW - ONDAS ESTRATOSFERICAS KW - HEMISFERIO NORTE KW - 551.513.1 KW - med KW - fre KW - 551.557 (215-17) ER -