References
- Druilhet, A., Guedalia, D., Fontan, J. & Laurent, J. L. 1972. Study of Rn-220 emanation deduced from measurement of vertical profile in the atmos-phere. J. Geophys. Res. 77, 6508.
- Gedeonov, L. I. & Rys'yev, 0. A. 1969. Annual course of variations in the concentration of Be-7, S-35 and P-32 in surface air and in fallout in the area of Leningrad during 1963-1966. USAEC, HASL-UNSCEAR Number A/AC.82/ GA. 1306 S. 263.
- Guedalia, D., Laurent, J. L., Fontan, J., Blanc, D. & Druilhet, A. 1970. A study of Rn-220 emana-tion from soils. J. Geophys. Res. 75, 357.
- Marenco, A. & Fontan, J. 1974. Etude des varia-tions des 7Be, 82P, 90Sr, 210Pb et 21°Po dans la troposphere. Pellus 26, 386.
- Marenco, A. 1974. Utilisation des elements radio-actifs °Be, 92P, 90Sr, 210Po et 210Pb pour l'étude du comportement de la matière a l'état parti-culaire dans la troposphere. These de doctorat no 585, Toulouse.
- Reiter, R., Sladkovic, R., Potzl, K., Carnuth, W. & Kanter, H. J. 1970. Measurements of air-borne radioactivity and its meteorological ap-plication. USAEC Report NY0-4061-2.