- A. Angelova 
, N. Chobanova 
, B. Kunovska 
, D. Djunakova, K. Ivanova 
, Z. Stojanovska 
Radon exposure in kindergartens in one Bulgarian district
 Full text PDF (174 KB), pp. 51-56  - X. Qin, J. B. Yang 
, Z. C. Du, J. Xu, R. Li, H. Li, Q. Liu
Study of a Compton backscattering wall defects detection device using the Monte Carlo method
 Full text PDF (278 KB), pp. 57-63  





