D. Dannehl and  Z. Taylor and  J. Suhl and  L. Miranda and  R. and  Ulrichs and  C. and  Salazar and  E. Fitz-Rodriguez and  I. Lopez-Cruz and  A. Rojano-Aguilar and  G. Navas-Gomez and  U. Schmidt,  Sustainable Cities: Viability of a Hybrid Aeroponic/Nutrient Film Technique System for Cultivation of Tomatoes.   journal   = {International Journal of Agricultural and Biosystems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2017, vol. 126(6). 470 - 477
    [viewed 28 November 2021]. Available from: https://publications.waset.org/pdf/10007451.