Mateeva, Z., Dragota, C., Grigoresku, I. Hazardous bioclimatic conditions in the Danube river adjacent regions during the cold part of the year. София: 2014 с. 127-136,.
Mateeva, Z., Dragota, C., Grigoresku, I. Hazardous bioclimatic conditions in the Danube river adjacent regions during the cold part of the year. София: 2014 с. 127-136,.
Mateeva, Z., Dragota, C., Grigoresku, I. (2014) Hazardous bioclimatic conditions in the Danube river adjacent regions during the cold part of the year, София: с. 127-136,.
Mateeva, Z., Dragota, C., & Grigoresku, I. (2014). Hazardous bioclimatic conditions in the Danube river adjacent regions during the cold part of the year. Calafat-Vidin - Turnu Magurele-Nikopol sector of the Danube. София: с. 127-136.
Mateeva Z, Dragota C, Grigoresku I. Hazardous bioclimatic conditions in the Danube river adjacent regions during the cold part of the year: Calafat-Vidin - Turnu Magurele-Nikopol sector of the Danube. София: 2014. p. с. 127-136.