TY  - GEN
AU  - Astratov, M.Yu.
AU  - Zaveryayeva
AU  - Ryaboshapko
AU  - 
TI  - Variations of sulfate content in atmospheric precipitation of the Arctic for the past 90 yr
KW  - SULFATOS NA PRECIPITAÇAO
KW  - RELAÇAO POLUIÇAO ATMOSFERICA-PRECIPITAÇAO
KW  - 551.577.13
KW  - 546.22
KW  - 551.510.42
KW  - 551.324.84(985)=03.82
KW  - med
KW  - fre
ER  -