Spawning run of Atlantic Salmon (Salmo salar) in the River Tornionjoki monitored by horizontal split-beam echosoundingAtso Romakkaniemi, Juha Lilja, Mari Nykänen, Timo J. Marjomäki and Juha JurveliusAquat. Living Resour., 13 5 (2000) 349-354DOI: https://doi.org/10.1016/S0990-7440(00)01083-4
