3[1]Cohen BL, et al. Theory and practice of radon monitoring with charcoal adsorption[J]. Health Physics, 1983, 45:501. 被引量：1
4[3]Cohen BL, et al. A diffusion barrier charcoal adsorption collector for measuring Rn concentration in indoor air[J]. Health Physics, 1986,50:475. 被引量：1
5[4]Environmental Protection Agency. Interim indoor radon and radon decay product product measurement protocols[R]. EPA 520/1-86-04, U.S. Environmental Protection Agency, Office of Radiation Programs. Washington. 被引量：1
6[5]Bigu. Radon-220 determination using activated C and a high-purity Ge detector[J]. J Health Phys., 1986, (4):534. 被引量：1
