Woziwoda, B., & Komperda, A. (2011). Anthropogenic Causes of Peatland Species Vanishing in the Glinno Ługi Area. Acta Universitatis Lodziensis. Folia Biologica Et Oecologica, 7, 139–148. https://doi.org/10.2478/v10107-009-0021-2