Dannehl, D. , Taylor, Z. , Suhl, J. , Miranda, L. , R., R. , Ulrichs, U. , C., C. , Salazar, S. , Fitz-Rodriguez, E. , Lopez-Cruz, I. , Rojano-Aguilar, A. , Navas-Gomez, G. , Schmidt, U.. "Sustainable Cities: Viability of a Hybrid Aeroponic/Nutrient Film Technique System for Cultivation of Tomatoes". World Academy of Science, Engineering and Technology, Open Science Index 126, International Journal of Agricultural and Biosystems Engineering, (2017), 11(6), 470 - 477.