G. Olivieri, I. Gargano, R. Andreozzi, R. Marotta, A. Marzocchella, G. Pinto, A. Pollio, Effects of CO₂ and pH on Stichococcus bacillaris in Laboratory Scale Photobioreactors, Chemical Engineering Transactions. 27 (2012) 127-132. doi:10.3303/CET1227022.