@article{sierpinski_baquer_martins_grassi_2023,  title={Exploratory evaluation of iron and its speciation in surface waters of Admiralty Bay, King George Island, Antarctica},  volume={95},  ISSN={0001-3765},  url={https://doi.org/10.1590/0001-3765202320211520},  DOI={10.1590/0001-3765202320211520},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={SIERPINSKI, SHEISA F.D. and BAQUER, LUIS MIGUEL LAGLERA and MARTINS, CÉSAR C. and GRASSI, MARCO TADEU},  year={2023},  pages={e20211520} }