Sala, Antonello, Massimo Azzali, and Aniello Russo. 2002. “Krill of the Ross Sea: Distribution, Abundance and Demography of Euphausia Superba and Euphausia Crystallorophias During the Italian Antarctic Expedition (January-February 2000)”. Scientia Marina 66 (2):123-33. https://doi.org/10.3989/scimar.2002.66n2123.