The demographic crisis in Bulgaria: trends, problems and prospects
Dimitrov, Slavi
Ethnobotanical study of medicinal plants used for prevention and treatment of Covid-19 in Northeastern Bulgaria. Part 1: The source of phytotherapy knowledge and safety concerns
Dragoeva, Asya, Dimitrova, Zheni, Lyoteva, Seliha, Koleva, Vanya
Water – the famous unknown factor of life
Dochev, Veselin
Geography as a network: Linking minds, disciplines and generations
Penerliev, Milen
Possibilities of using plant species from 62С0* Ponto-Sarmatic steppes natural habitat for decorative purposes
Kaschieva, Mariya, Boycheva, Petya
Overview of the Halyomorpha halys (Stål, 1855): Key Traits and Control Measures. Threats to agricultural crops in Bulgaria
Chamurliyski, Plamen
Assessment of natural background radiation in the tourist area of Biserna Cave based on in situ measurements
Kalchev, Karamfil, Manova, Gergana, Manov, Lyubomir, Kulev, Nikolay
Volume 12 (2025): Issue 3 (November 2025)
Application of artificial intelligence and GIS for integrated modeling of processes and factors related to the greening of urban environments
Miltchev, Radoslav, Milchev, Galin, Nikolova, Miroslava
Methodology for Reducing the Negative Impact of Non-Conformance in Technical Personnel Activity in the System of Continuing Airworthiness of Aircraft
Shestakov, Vladimir, Kļepackis, Kirils, Kuleshov, Nikolay
Analysis of Eddy Current Probe Signal Model for Structural Monitoring of Aircraft Materials
Lysenko, Iuliia, Kuts, Yurii, Uchanin, Valentyn, Mirchev, Yordan
Aerodynamic Design Methodology for Air Propellers of Swarm UAVs under Variable Mission Payloads
Bezpalyy, Viacheslav, Ukrainets, Yevgen, Myronenko, Kostyantyn, Loginov, Vasyl