M. J. Toman, I. Plotnikov, N. Aladin, P. Micklin, and Z. Ermakhanov, “Biodiversity, the present ecological state of the Aral Sea and its impact on future development”, ABS, vol. 58, no. 1, pp. 45–59, Jul. 2015, doi: 10.14720/abs.58.1.15601.