Mixotrophic Cultivation of <i>Arthrospira platensis</i> (Spirulina) under Salt Stress: Effect on Biomass Composition, FAME Profile and Phycocyanin Content oleh Nicola Pio Russo, Marika Ballotta, Luca Usai, Serenella Torre, Maurizio Giordano, Giacomo Fais, Mattia Casula, Debora Dessì, Paola Nieri, Eya Damergi, Giovanni Antonio Lutzu, Alessandro Concas