Muys, Maarten, Sui, Yixing ORCID: 0000-0003-2646-5773 , Schwaiger, Barbara, Lesueur, Céline, Vandenheuvel, Dieter, Vermeir, Pieter and Vlaeminck, Siegfried E. ORCID: 0000-0002-2596-8857 (2018) High variability in nutritional value and safety of commercially available Chlorella and Spirulina biomass indicates the need for smart production strategies. Bioresource Technology, 275. pp. 247-257. ISSN 0960-8524 (doi:https://doi.org/10.1016/j.biortech.2018.12.059)