共 13 条
[1]
DETERMINATION OF MAJOR IONS IN SNOW AND ICE CORES BY ION CHROMATOGRAPHY
[J].
JOURNAL OF CHROMATOGRAPHY,
1992, 594 (1-2)
:225-228
[10]
RECENT INCREASE IN NITRATE CONCENTRATION OF ANTARCTIC SNOW
[J].
NATURE,
1990, 346 (6281)
:258-260