@article{marx_maia_1985,  title={Determination of fat soluble vitamins from amazonian fresh-water fishes. I. HPLC analysis of tambaqui, pirarucu and cuiu-cuiu livers .},  volume={15},  ISSN={0044-5967},  url={https://doi.org/10.1590/1809-43921985152191},  DOI={10.1590/1809-43921985152191},  number={1-2},  journal={Acta Amazonica},  publisher={Instituto Nacional de Pesquisas da Amazônia},  author={Marx, F. and Maia, J. G. S.},  year={1985},  month={Mar},  pages={185–192} }