Irina V. Mashkova, Tatyana G. Krupnova, Anastasiya M. Kostryukova, and Varvara Yu. Schelkanova. “ECOLOGICAL STATE AND NEW APPROACHES TO THE RESTORATION OF LAKE UVILDY, RUSSIA”. GEOMATE Journal, vol. 12, no. 34, Oct. 2016, pp. 89-95, https://geomatejournal.com/geomate/article/view/1406.