Corrigendum: On the Variability of Stratification in the Freshwater-Influenced Laptev Sea Region - Janout, Markus A.; Hölemann, Jens; Laukert, Georgi; Smirnov, Alexander; Krumpen, Thomas; Bauch, Dorothea; Timokhov, Leonid (Frontiers in Marine Science, 2020)