共 19 条
[1]
BAEDECKER PA, 1989, OFR89454 US GEOL SUR, P54
[2]
BLOCK C, 1973, ANAL CHIM ACTA, V68, P11
[3]
CURRENS JC, 1986, KY GEOL SURV INFO CI, V11, P18
[6]
GLADNEY FS, NBS260111 SPEC PUBL
[7]
GLUSKOTER HJ, 1977, ILL GEOL SURV CIRC, V499
[8]
Grossman J.W., COMMUNICATION
[9]
MASSONI CJ, 1973, REV SCI INSTRUM, V44, P1340
[10]
OMAN CL, 1981, OFR811099 US GEOL SU