Ramanan, S. S. ., and A. A. Khapugin. “Activity of the Intergovernmental Science-Policy Platform on Biodiversity and Ecosystem Services for Biodiversity Conservation”. Annales Universitatis Paedagogicae Cracoviensis Studia Naturae, vol. 2, no. 1, Dec. 2017, pp. 170–175, doi:10.24917/25438832.2.13.