Myrberget, Svein (Fiskeridirektoratets skrifter, Serie Havundersøkelser, Research report, 1965)
Numbers of mackerel eggs and larvae collected from 495 vertical
hauls at 269 stations in the Skagerrak and Oslofjord, 1957-59 are analysed.
Eggs were found in practically all areas of the Skagerrak during the
sampling ...