Romanenko, V., Mažeika, J., Lujanienė, G., Jefanova, O., Ezhova, E., Skuratovič, Ž., Šemčuk, S. 2024. The study of radionuclide activities in the sediments of deep areas of Skagerrak and Southern Baltic. Journal of Radiation Research and Applied Sciences, 17 (4): art. no. 101114. https://doi.org/10.1016/j.jrras.2024.101114
Barisevičiūtė, R., Mažeika, J., Maceika, E., Juodis, L., Rakauskas, V., Jefanova, O., Ežerinskis, Ž., Šapolaitė, J., Butkus, L., Remeikis, V. 2023. What cooling pond sediments can reveal about 14C in nuclear power plant liquid effluents: Case study Lake Drūkšiai, Ignalina nuclear power plant cooling pond. PLoS ONE, 18 (10): art. no. e0285531. https://doi.org/10.1371/journal.pone.0285531
Skuratovič, Ž., Mažeika, J., Jefanova, O., Petrošius, R. 2022. Soil water and stable isotopes in the unsaturated zone profile – field observations and analysis. Baltica, 35 (2): 156–168. https://doi.org/10.5200/baltica.2022.2.6
Mažeika, J., Jefanova, O., Petrošius, R., Lujanienė, G., Skuratovič, Ž. 2022. C-14 and other radionuclides in the environment in the border region of Lithuania before the start of the Belarusian nuclear power plant operation. Radiocarbon, 64 (6): 1309–1322. https://doi.org/10.1017/RDC.2022.20
Jefanova, O., Mažeika, J., Petrošius, R., Skuratovič, Ž., Paškauskas, R., Martma, T., Liblik, T., Ezhova, E. (2020) Baltic Sea water tritium and stable isotopes in 2016-2017*. Isotopes in Environmental and Health Studies, 56 (2): 193–204. https://doi.org/10.1080/10256016.2020.1715969
Jefanova, O., Baužienė, I., Lujanienė, G., Švedienė, J, Raudonienė, V., Bridžiuvienė, D., Paškevičius, A., Levinskaitė, L., Žvirgždas, J., Petrošius, R., Skuratovič, Z., Mažeika, J. (2020) Initiation of radioecological monitoring of forest soils and plants at the Lithuanian border region before the start of the Belarusian nuclear power plant operation. Environmental Monitoring and Assessment, 192 (10): art. no. 666. https://doi.org/10.1007/s10661-020-08638-y
Barisevičiūtė, R., Maceika, E., Ežerinskis, Z., Mažeika, J., Butkus, L., Šapolaitė, J., Garbaras, A., Paškauskas, R., Jefanova, O., Karosienė, J., Kasperovičienė, J., Remeikis, V. (2019) Tracing carbon isotope variations in lake sediments caused by environmental factors during the past century: a case study of Lake Tapeliai, Lithuania. Radiocarbon. 61 (4): 885-903. ttps://doi.org/10.1017/RDC.2019.63
Jefanova, O., Mažeika, J., Petrošius, R., Skuratovič, Ž. (2018) The distribution of tritium in aquatic environments, Lithuania. Journal of Environmental Radioactivity. 188: 11-17. https://doi.org/10.1016/j.jenvrad.2017.11.028
Marčiulionienė, D., Lukšienė, B., Montvydienė, D., Jefanova, O., Mažeika, J., Taraškevičius, R., Stakėnienė, R., Petrošius, R., Maceika, E., Tarasiuk, N., Žukauskaitė, Z., Kazakevičiūtė, L., Volkova, M. (2017) Cs-137 and plutonium isotopes accumulation/retention in bottom sediments and soil in Lithuania: A case study of the activity concentration of anthropogenic radionuclides and their provenance before the start of operation of the Belarusian Nuclear Power Plant (NPP). Journal of Environmental Radioactivity. 178: 253-264. https://doi.org/10.1016/j.jenvrad.2017.07.024
Mažeika J., Marčiulionienė E.D., Nedveckaitė T., Jefanova O. (2016) The assessment of ionising radiation impact on the cooling pond freshwater ecosystem non-human biota from the Ignalina NPP operation beginning to shut down and initial decommissioning. Journal of Environmental Radioactivity. 151 (Pt. 1): 28-37. https://doi.org/10.1016/j.jenvrad.2015.09.009
Marčiulionienė, E. D., Mažeika, J., Lukšienė, B., Jefanova, O., Mikalauskienė, R., Paškauskas, R. (2015) Anthropogenic radionuclide fluxes and distribution in bottom sediments of the cooling basin of the Ignalina Nuclear Power Plant. Journal of Environmental Radioactivity. 145: 48-57. https://doi.org/10.1016/j.jenvrad.2015.03.007
Marčiulionienė E.D., Lukšienė B., Jefanova O. (2015) Accumulation and translocation peculiarities of 137Cs and 40K in the soil – plant system. Journal of Environmental Radioactivity. 150: 86-92. https://doi.org/10.1016/j.jenvrad.2015.07.012
Marčiulionienė E.D., Montvydienė D., Svecevičius G., Taraškevičius R., Kazlauskienė N., Jefanova O. (2015) Heavy metal metal migration from closed landfill in the water, bottom sediments and macrophytes of neighboring aquatic ecosystem. Fresenius Environmental Bulletin. 24 (10): 3371-3380.