Nyqvist, D., M. Zagars, O. Calles, and C. Comoglio. “Behavior of Trap-and-Transported Atlantic Salmon Spawners of Hatchery Origin in the Daugava River System (Latvia)”. Journal of Limnology, vol. 78, no. 2, Apr. 2019, doi:10.4081/jlimnol.2019.1871.