Diel spatial distribution and feeding activity of herring (Clupea harengus) and sprat (Sprattus sprattus) in the Baltic SeaMassimiliano Cardinale, Michele Casini, Fredrik Arrhenius and Nils HåkanssonAquat. Living Resour., 16 3 (2003) 283-292DOI: https://doi.org/10.1016/S0990-7440(03)00007-X
