Nero RW, Thompson CH, Jech JM 2004 In situ acoustic estimates of the swimbladder volume of Atlantic herring (Clupea harengus) ICES J Mar Sci 61(3): 323-337 https://doi.org/10.1016/j.icesjms.2003.09.006 Jech J Michael Division Population & Ecosystem Monitoring & Analysis PEMAD Ecosystems Surveys Primary Journal Article Primary publication