共 9 条
[7]
Determination of organic acid anions in precipitation by ion chromatography exclusion[J] . Susan R. Bachman,Mark E. Peden.Water, Air, and Soil Pollution . 1987 (1)
[9]
et aL Methanesulphonatein Antarctic ice .2 Ivey J P,Davies D M,Morgan V. Tellus . 1986