1. Engelmann, R.J. (1968) The calculation of precipitation scavenging. In Meteorology and Atomic Energy (Slade, D.H. Ed.), USAEC, Rep. TID-24190.
2. Iida, T., Moriizumi, J., Yamada, K., Ishikawa, T., Nagao, T., Iwasaka, Y. (2003) Vertical profile of radon concentration in the atmosphere. In Radioecology and Environmental Dosimetry (Inaba, J., Tsukada, H. and Takeda, A. Eds.), Institute for Environmental Sciences, Japan, pp. 409–415.
3. Ikebe, Y., Saijo, K., Iida, T., Nagai, H., Takeda, T. (1985) A model for precipitation scavenging of short-lived 222Rn daughters. Research Letters of Atmospheric Electricity 5, 17–21.
4. Jacobi, W., Andre, K. (1963) The vertical distribution of Radon-222, Radon-220 and their decay products in the atmosphere. Journal of Geophysical Research 68, 3799.
5. Jin, Y., Yang, X., Ikebe, Y., Iida, T., Shimo, M., Yamanishi, H., Guo, Q., Abe, S., Wang, Z., Ren, T., Tian, D., He, Z., Fan, X., Xie, H., Li, S., Lu, S., Zhang, H., Du, K. (1985) A survey of outdoor and indoor 222Rn concentrations by passive method in China. In Atmospheric radon families and environmental radioactivity III (Okabe, S. et al. Eds.), Japan Atomic Energy Society of Japan, pp. 72–73. (in Japanese)