@article{jordan_ribeiro_oliveira_geisenhoff_martins_2018,  title={Yield of lettuce grown in hydroponic and aquaponic systems using different substrates},  volume={22},  ISSN={1415-4366},  url={https://doi.org/10.1590/1807-1929/agriambi.v22n8p525-529},  DOI={10.1590/1807-1929/agriambi.v22n8p525-529},  number={8},  journal={Revista Brasileira de Engenharia Agrícola e Ambiental},  publisher={Unidade Acadêmica de Engenharia Agrícola},  author={Jordan, Rodrigo A. and Ribeiro, Evaldo F. and Oliveira, Fabricio C. de and Geisenhoff, Luciano O. and Martins, Elton A. S.},  year={2018},  month={Aug},  pages={525–529} }