An 8-year cycle in krill biomass density inferred from acoustic surveys conducted in the vicinity of the South Shetland Islands during the austral summers of 1991–1992 through 2001–2002
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Aquat. Living Resour., 16 3 (2003) 205-213
Published online: 15 July 2003
DOI: 10.1016/S0990-7440(03)00019-6