Publications

  1. Elena Geleva, Svetoslav Dimitrov, Nikolay Goutev, Verzhinia Variyska, Dimitar Tonev, “GROSS ALPHA AND BETA ACTIVITY IN MINERAL WATER FROM SOUTHWEST BULGARIA”, Ecological Engineering and Environment Protection 1 (2023) 77-82.
  2. Dimitar Tonev, · Elena Geleva, · Bozhidar Slavchev, · Lyuben Dobrev, · Hristo Protohristov, · Blagorodka Veleva, Nikolay Goutev, · Anguel Demerdjiev, · Desislava Dimitrova, · Nina Nikolova, Investigation of natural radioactivity in drinking water sources in South‑Central Bulgaria, J Radioanal Nucl Chem (2023). https://doi.org/10.1007/s10967-023-08983-5
  3. B. Slavchev, D. Tonev, L. Dobrev, E. Geleva, B. Veleva, H. Protohristov, N. Goutev, A. Demerdjiev, D. Dimitrova, URANIUM AND 210PO RADIONUCLIDES IN DRINKING WATER IN SOUTHERN BULGARIA AND EXPECTED RADIATION DOSES, Radiation Protection Dosimetry, Volume 198, Issue 5, March 2022, Pages 299–309, https://doi.org/10.1093/rpd/ncac039.
  4. E. Geleva, D. Tonev, H. Protohristov, A. Demerdjiev, Investigation of Natural Radioactivity of Bulgarian Mineral Water, Scientific Reports from the 14 Scientific Conference “Sustainable science for safety food”, 27 Octomber 2021, 49-64. ISBN 978-619-7509-09-0.
  5. E. Geleva, D. Tonev, H. Protohristov, “URANIUM CONTENT IN MINERAL WATER FROM BULGARIA”, ECOLOGICAL ENGINEERING AND ENVIRONMENT PROTECTION, 4(2021), 43-49.
  6. E. Geleva, D. Tonev, H. Protohristov, B. Slavchev, S. Genchev, “DETERMINATION OF URANIUM, 226Ra AND 210Pb IN MINERAL WATER FROM SOUTHWEST BULGARIA”, C. R. Acad. Bulg. Sci. 74, № 8, 2021.
  7. M. S. Yavahchova, D. Tonev, “Example for symmetry in nuclear physics”, Symmetry: Culture and Science, vol. 32, №2, 294-297, 2021.
  8. B. Slavchev, E. Geleva, B. Veleva, H.Protohristov, L. Dobrev, D. Dimitrova, V. Bashev, D.Tonev, „Investigation of 238 U, 234 U and 210 Po Content in Selected Bulgarian Drinking Water”, Natural Science and Advanced Technology Education, 30(2), 119-133, 2021.