1
Material Type:
Dataset
Catalogue of the geomagnetic data recorded at PAG observatory 1956-2015
Trifonova, Petya ; Metodiev, Metodi ; Buchvarov, Ivan
National Institute of Geophysics, Geodesy and Geography, Bulgarian Academy of Sciences 2019
Sem texto completo
2
Material Type:
Artigo
DETERMINATION OF URANIUM AND THORIUM BY MEANS OF PHOTONUCLEAR METHODS IN SOME YUGOSLAV ROCKS
Pavlovic, B.V. ; Petrovic, D.V.
Rad. Zavoda Fiz., 5: 51-8(1965), 1965-01
Sem texto completo
3
Material Type:
Artigo
Seasonal distribution of $sup 137$Cs in rainfall, compared with the general artificial $beta$-radioactivity of the fallout in Sofia, Pleven, and Varna in 1970--1971
Georgieva, L. ; Dimchev, T.
Khidrol. Meteorol., v. 23, no. 1, pp. 19-29, 1974-01
Bulgaria
Sem texto completo
4
Material Type:
Artigo
Determination of the isotope-exchangeable phosphorus in certain soil types
Ivanov, P. ; Stanev, A.
Pochvozn. Agrokhim., v. 7, no. 4, pp. 13-24, 1972-01
Sem texto completo
5
Material Type:
Artigo
Measuring soil moisture with the aid of isotopes
Petrov, P.
Pochvozn. Agrokhim., v. 7, no. 3, pp. 3-8, 1972-01
Sem texto completo
6
Material Type:
Report
Intensity and spectral analysis of gamma radiation from natural radionuclides in mountain soils
Dimchev, T. ; Rajkov, L.
Bulgaria 1972
Sem texto completo
7
Material Type:
Artigo
VARIATIONS OF ARTIFICIAL RADIOACTIVITY IN THE SURFACE AIR LAYER
Manolov, L. ; Teneva, M.
Izv. Inst. Khidrol. Meteorol. Bulg. Akad. Nauk, 10: 107-25(1967), 1967-01
Sem texto completo
8
Material Type:
Report
Elimination of $sup 90$Sr and $sup 137$Cs in sheep milk
Vrigazov, A. ; Marinov, V.
Bulgaria 1972
Sem texto completo
9
Material Type:
Artigo
Radiation factor in the polymetal mines of the Gorubso mining and dressing enterprise at Lyki and its hygienic significance
Akrabova, A. ; Vyrbanov, P. ; Raicheva, V.
Rudodobiv Met. (Sofia), v. 27, no. 7-8, pp. 19-23, 1972-01
Sem texto completo
10
Material Type:
Artigo
Evaluation of the applicability of some methods for the measurement of the short lived decay products of $sup 222$Rn by means of a new $alpha$-spectrometric extrapolation method
Uzunov, I. ; Gumnerova, L. ; Kritidis, P. ; Minev, L. ; Apostolova, M.
God. Sofii. Univ., Fiz. Fak., v. 65, pp. 425-442, 1970-01
Sem texto completo