@article{ureña-sánchez_callejón-ferre_pérez-alonso_carreño-ortega_2012,  title={Greenhouse tomato production with electricity generation by roof-mounted flexible solar panels},  volume={69},  ISSN={0103-9016},  url={https://doi.org/10.1590/S0103-90162012000400001},  DOI={10.1590/S0103-90162012000400001},  number={4},  journal={Scientia Agricola},  publisher={Escola Superior de Agricultura "Luiz de Queiroz"},  author={Ureña-Sánchez, Raúl and Callejón-Ferre, Ángel Jesús and Pérez-Alonso, José and Carreño-Ortega, Ángel},  year={2012},  pages={233–239} }