共 23 条
[1]
*AM PUBL HLTH ASS, 1960, STAND METH AN WAT WA, P79
[4]
BEASLEY TM, 1995, EML567
[5]
BENTLEY HW, 1986, HDB ENV ISOTOPE GEOC, V2, P426
[6]
BRADLEY D, 1996, PHYSICS TODAY APR, P40
[9]
COOPER LW, 1996, POLAR GEOGR, V29, P3