References
- World Health Organization. (2009). WHO handbook on indoor radon: a public health perspective. Geneva: WHO Press.
- Meisenberg, O., & Tschiersch, J. (2012). Specific properties of a model of thoron and its decay products in indoor atmospheres. Nukleonika, 55(4), 463–469.
- Kardos, R., Gregoric, A., Jonas, J., Vaupotic, J., Kovacs, T., & Ishimori, Y. (2015). Dependence of radon emanation of soil on lithology. J. Radioanal. Nucl. Chem., 304, 1321–1327. 10.1007/s10967-015-3954-3.
- Kovler, K. (2011). Legislative aspects of radiation hazards from both gamma emitters and radon exhalation of concrete containing coal fly ash. Constr. Build. Mater., 25(8), 3404–3409. 10.1016/j.conbuildmat.2011.03.031.
- Sas, Z., Somlai, J., Jonas, J., Szeiler, G., Kovacs, T., Gyongyosi, Cs., & Sydo, T. (2013). Radiological survey of Hungarian clays; radon emanation and exhalation influential effect of sample and internal structure conditions. Rom. J. Phys., 58, 243–250.
- Sas, Z., Somlai, J., Szeiler, G., & Kovacs, T. (2015). Usability of clay mixed red mud in Hungarian building material production industry. J. Radioanal. Nucl. Chem., 306, 271–275. 10.1007/s10967-015-3966-z.
- Shiroma, Y., Hosoda, M., Ishikawa, T., Sahoo, S. K., Tokonami, S., & Furukawa, M. (2015). Estimation of radon emanation coefficient for representative soils in Okinawa, Japan. Radiat. Prot. Dosim., 167(1/3), 147–150. 10.1093/rpd/ncv233.
- Somlai, J., Horvath, M., Kanyar, B., Lendvai, Z., & Nemeth, Cs. (1999). Radiation hazard of coal-slags as building material in Tatabanya town (Hungary). Health Phys., 75(6), 648–651. 10.1097/00004032-199812000-00010.
- Netherlands Standardization Institute. (2001). Dutch Standard: Radioactivity measurement. Determination method of the rate of the radon exhalation of dense building materials. NEN 5699:2001. Netherland, Postbus.
- Tokonami, S. (2005). Summary of dosimetry (radon and thoron) studies. Int. Congress Series, 1276(2), 151–154. 10.1016/j.ics.2004.09.056.
- Zunic, Z. S., Fujimoto, K., Yarmoshenko, I. V., Birovljev, A., Celikovic, I., Ujic, P., Simopoulos, S. E., Olko, P., Budzanowski, M., McLaughlin, J. P., & Waligorski, M. P. R. (2004). Field investigations on radon, thoron and penetrating environmental radiation in selected regions of the western Balkan countries. In 11th International Congress of International Radiation Protection Agency, IRPA11, 23–28 May 2004 (pp. 23–28). Madrid, Spain.
- Ishimori, Y., Lange, K., Martin, P., Mayya, Y. S., & Phaneuf, M. (2013). Measurement and calculation of radon releases from NORM residues. Vienna: IAEA. (Technical Reports Series no. 474).
- Somlai, J., Jobbagy, V., Nemeth, Cs., Gorjanacz, Z., Kavasi, N., & Kovacs, T. (2006). Radiation dose from coal slag used as building material in the Transdanubian region of Hungary. Radiat. Prot. Dosim., 118(1), 82–87. 10.1093/rpd/nci32.
- Doi, M., Kobayashi, S., & Fujimoto, K. (1992). A passive measurement technique for characterization of high-risk houses in Japan due to enhanced levels of indoor radon and thoron concentrations. Radiat. Prot. Dosim., 45(1/4), 425–430.
- Kudo, H., Tokonami, S., Omori, Y., Ishikawa, T., Iwaoka, K., Sahoo, S. K., Akata, N., Hosoda, M., Wanabongse, P., Pornnumpa, C., Sun, Q., Li, X., & Akiba, S. (2015). Comparative dosimetry for radon and thoron in high background radiation areas in China. Radiat. Prot. Dosim., 167(1/3), 155–159. 10.1093/rpd/ncv235.
- Mjones, L., Falk, R., Mellander, H., & Nyblom, L. (1992). Measurements of thoron and thoron progeny indoors in Sweden. Radiat. Prot. Dosim., 45(1/4), 249–352.
- Milic, G., Jakupi, B., Tokonami, S., Trajkovic, R., Ishikawa, T., Celikovic, I., Ujic, P., Cuknic, O., Yarmoshenko, I., Kosanovic, K., Adrovic, F., Sahoo, S. K., Veselinovic, N., & Zunic, Z. S. (2010). The concentrations and exposure doses of radon and thoron in residences of the rural areas of Kosovo and Metohija. Radiat. Meas., 45(1), 118–121. 10.1016/j.radmeas.2009.10.052.
- Nuccetelli, C., & Bochicchio, F. (1998). The thoron issue: monitoring activities, measuring techniques and dose conversion factors. Radiat. Prot. Dosim., 78(1), 59–64. 10.1093/oxfordjournals.rpd.a032334.
- Szabo, Zs., Jordan, Gy., Szabo, Cs., Horvath, A., Holm, O., Kocsy, G., Csige, I., Szabo, P., & Homoki, Zs. (2014). Radon and thoron levels, their spatial and seasonal variations in adobe dwellings – a case study at the great Hungarian plain. Isot. Environ. Health Stud., 50(2), 211–225. 10.1080/10256016.2014.862533.
- Zak, A., Biernacka, M., & Mamont-Ciesla, K. (1993). Investigation of radon and thoron from building walls. Nukleonika, 38(4), 39–50.
- Kochowska, E., Kozak, K., Kozlowska, B., Mazur, J., & Dorda, J. (2009). Test measurements of thoron concentration using two ionization chambers AlphaGUARD vs. radon monitor RAD7. Nukleonika, 54(3), 189–192.
- Sun, H., & Furbish, D. J. (1995). Moisture content effect on radon emanation in porous media. J. Contam. Hydrol., 18(3), 239–255. 10.1016/0169-7722(95)00002-D.
- Csige, I., Szabo, Zs., & Szabo, Cs. (2013). Experimental technique to measure thoron generation rate of building material samples using RAD7 detector. Radiat. Meas., 59, 201–204. 10.1016/j.radmeas.2013.07.003.
- Petropoulos, N. P., Anagnostakis, M. J., & Simopoulos, S. E. (2001). Building materials radon exhalation rate: ERRICCA intercomparison exercise results Sci. Tot. Environ., 272(1/3), 109–118. 10.1016/S0048-9697(01)00674-X.