@article{jordan_geisenhoff_oliveira_santos_martins_2018,  title={Yield of lettuce grown in aquaponic system using different substrates},  volume={22},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v22n1p27-31},  DOI={10.1590/1807-1929/agriambi.v22n1p27-31},  number={1},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Jordan, Rodrigo A. and Geisenhoff, Luciano O. and Oliveira, Fabricio C. de and Santos, Rodrigo C. and Martins, Elton A. S.},  year={2018},  month={Jan},  pages={27–31} }