Dobrev, T., и др. Characteristics of the surface heat flow density on the territory of Bulgaria and the neighbouring Black Sea shelf. София: 2006 с. 18-26,.
Dobrev, T., и др. Characteristics of the surface heat flow density on the territory of Bulgaria and the neighbouring Black Sea shelf. София: 2006 с. 18-26,.
Dobrev, T., и др. (2006) Characteristics of the surface heat flow density on the territory of Bulgaria and the neighbouring Black Sea shelf, София: с. 18-26,.
Dobrev, T., & и др. (2006). Characteristics of the surface heat flow density on the territory of Bulgaria and the neighbouring Black Sea shelf. София: с. 18-26.
Dobrev T, и Д. Characteristics of the surface heat flow density on the territory of Bulgaria and the neighbouring Black Sea shelf. София: 2006. p. с. 18-26.
