共 6 条
[1]
ERDTMANN G, 1992, JUL2673 RES CTR JUL
[2]
ERDTMANN G, 1986, TREATISE ANAL CHEM 1, V14, P422
[3]
ERDTMANN G, 1988, J TRACE MICROPROBE T, V6, P337
[5]
MALENCHENKO AF, 1992, ZHDRAVOOCHRANENIE BE, V1, P4
[6]
PRASAD AS, 1979, ULTRATRACE METAL ANA, P197