Martin, J. , Dannenberg, A. , Detrell, G. , Ewald, R. , Fasoulas, S.. "Maximizing Nitrate Absorption of Agricultural Waste Water in a Tubular Microalgae Reactor by Adapting the Illumination Spectrum". World Academy of Science, Engineering and Technology, Open Science Index 166, International Journal of Agricultural and Biosystems Engineering, (2020), 14(10), 140 - 147.