1. Direct observations of the mass flocculation of diatom blooms: characteristics, settling velocities and formation of diatom aggregates;Alldredge;Deep Sea Research Part A. Oceanographic Research Papers,1989
2. Standard Methods for the Examination of Water and Wastewater;APHA,2005
3. Benemann, J.R., 2003. Biofixation of CO2 and greenhouse gas abatement with michroalgae – Technology roadmap. Prepared for the U.S. Department of Energy: National Energy Technology Laboratory No: 7010000926.
4. Benemann, J.R., 2008a. Open ponds and closed photobioreactors – comparative economics 5th Annual World Congress on Industrial Biotechnology & Bioprocessing, Chicago, April 30, 2008a.