Sierka, Edyta, Magdalena Biela, and Artur Biela. 2026. “Between Ecology and Legal Regulation: The Status of Green Roofs As an Equivalent of Biologically Active Area in Polish Law”. Prawne Problemy Górnictwa I Ochrony Środowiska, November, 1-17. https://doi.org/10.31261/PPGOS.2027.02.01.