The demographic crisis in Bulgaria: trends, problems and prospects
Slavi Dimitrov
The Impact of the Development of the Sugar Industry on Pond Systems and Water-Powered Facilities in Moravia
Marek Havlíček, Renata Pavelková, Josef Svoboda
Truck Service Optimisation in Port Areas by Comparing Genetic Algorithm and Cuckoo Search Algorithm
Vassilios Kappatos, Evangelos D. Spyrou, Aggelos Aggelakakis, Maria Boile
Geography as a network: Linking minds, disciplines and generations
Milen Penerliev
Assessment of natural background radiation in the tourist area of Biserna Cave based on in situ measurements
Karamfil Kalchev, Gergana Manova, Lyubomir Manov, Nikolay Kulev
Integrating Small and Medium-Sized Ports Into Green Shipping Corridors: A Case Study of Sillamäe-Kotka Ferry Line
Georgi Hrenov, Eunice O. Bark, Gunnar Prause, Wolfgang Gerstlberger
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
Asya Dragoeva, Zheni Dimitrova, Seliha Lyoteva, Vanya Koleva
Predictive Maps for the Species Heracleum mantegazzianum for the periods 2011–2040 and 2041–2070 in central Europe.
Lukáš Číhal
Reinforced Concrete slabs designed by Finite Element Methods - A Case study
Enkeleda Kokona
Overview of the Halyomorpha halys (Stål, 1855): Key Traits and Control Measures. Threats to agricultural crops in Bulgaria
Plamen Chamurliyski
Volume 105 (2025): Issue 11 (November 2025)