@article{Rakusa-Suszczewski_Stanisław_Crystalline_1994, author={Rakusa-Suszczewski, Stanisław}, howpublished={online}, year={1994}, abstract={
The length of crystalline cones (cc) is proportional to krill body length and this proportion can be described by the equation L cc = L krill x 1.679 + 52.032 ( cc — μm; L krill - mm). By measuring cc one can determine the size of krill with the precision of 2—3 mm. The structure of crystalline cones is not crystal, and the elemental composition includes much of S and Ca. Crystalline cones are often found in the stomach and feces of animals feeding on krill.
}, title={Crystalline cones from eyes of Euphausia superba Dana}, type={Article}, volume={vol. 15}, number={No 3-4}, journal={Polish Polar Research}, pages={131-134}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, keywords={Antarctica, krill size, crystalline cones}, }