Dimitrova, R., Velizarova, M., Gadzhev, G., Burov, A., & Brezov, D. (2025). Implementation of Coupled Regional-to-local Scale Modelling System in Bulgaria – Air Quality Study for the City of Sofia. Proceedings of the Bulgarian Academy of Sciences, 78(3), 393–401. https://doi.org/10.7546/CRABS.2025.03.09