Markou, G. Arapoglou, D. Eliopoulos, C. Balafoutis, A. Taddeo, R. Panara, A. Thomaidis, N., Cultivation and safety aspects of Arthrospira platensis (Spirulina) grown with struvite recovered from anaerobic digestion plant as phosphorus source, Algal Research, (44), 2019, Elsevier B.V., 2211-9264