Authors: Kuleff, I Djingova, R Ivanova, J

Citation: I. Kuleff et al., Determination of Ba, Fe, Sr, and Zr in silicate materials with ED-XRF using Am-241 excitation source, J RAD NUCL, 242(3), 1999, pp. 787-791

Authors: Ivanova, J Djingova, R Kuleff, I

Citation: J. Ivanova et al., Possibilities of ED-XRF with radionuclide sources for analysis of plants, J RAD NUCL, 242(2), 1999, pp. 569-575

Authors: Djingova, R Wagner, G Kuleff, I

Citation: R. Djingova et al., Screening of heavy metal pollution in Bulgaria using Populus nigra 'Italica', SCI TOTAL E, 234(1-3), 1999, pp. 175-184

Authors: Ivanova, J Djingova, R Kuleff, I

Citation: J. Ivanova et al., Determination of some heavy and toxic elements in plants and soils with ED-XRF using americium-241 excitation source, J RAD NUCL, 238(1-2), 1998, pp. 29-32

Authors: Kuleff, I Djingova, R

Citation: I. Kuleff et R. Djingova, Mean concentration of elements determined in Ohio Red Clay, J RAD NUCL, 237(1-2), 1998, pp. 3-6

Authors: Djingova, R Ivanova, J Kuleff, I

Citation: R. Djingova et al., Comparative evaluation of the possibilities of INAA, ED-XRF, ICP-AES and AAS in the analysis of plants, J RAD NUCL, 237(1-2), 1998, pp. 25-34