Hydraulic formulae of two-layer exchange flow in an obstructedchannel with trapezoidalcross-sectionLaanearu, Janek; Cuthbertson, Alan6th IAHR Europe Congress, Warsaw, Poland : abstract book2021 / p. 245-246 https://iahr2020.pl/wp-content/uploads/2021/02/Book-of-Abstracts-15-02-2021.pdf