Dimitrova, T., Karaslavova, E., Donchev, N. Atmospheric pollution with ozone and particulate matter in the city of Varna. София: 2009 21-29,.
Dimitrova, T., Karaslavova, E., Donchev, N. Atmospheric pollution with ozone and particulate matter in the city of Varna. София: 2009 21-29,.
Dimitrova, T., Karaslavova, E., Donchev, N. (2009) Atmospheric pollution with ozone and particulate matter in the city of Varna, София: 21-29,.
Dimitrova, T., Karaslavova, E., & Donchev, N. (2009). Atmospheric pollution with ozone and particulate matter in the city of Varna. Scripta Periodica, 21-29.
Dimitrova T, Karaslavova E, Donchev N. Atmospheric pollution with ozone and particulate matter in the city of Varna. Scripta Periodica. 2009; 21-29.