Budzałek, G. and Śliwińska-Wilczewska, S. 2022. Allelopathic effect of Ulva intestinalis thallus on selected Baltic cyanobacteria. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae. 7, (Mar. 2022), 111–126. DOI:https://doi.org/10.24917/25438832.7.7.