Lovitt, R., Flynn, K. J., Greenwell, H. C., & Shields, R. (2010). Selection for fitness at the individual or population levels: Modelling effects of genetic modifications in microalgae on productivity and environmental safety. Journal of Theoretical Biology, 263(3), p. 269. doi:10.1016/j.jtbi.2009.12.021

Lovitt, Robert, Kevin J. Flynn, H. Christopher Greenwell, and Robin Shields. "Selection for Fitness At the Individual or Population Levels: Modelling Effects of Genetic Modifications in Microalgae On Productivity and Environmental Safety." Journal of Theoretical Biology 263, no. 3 (2010): 269.

Lovitt, Robert, Kevin J. Flynn, H. Christopher Greenwell, and Robin Shields. "Selection for Fitness At the Individual or Population Levels: Modelling Effects of Genetic Modifications in Microalgae On Productivity and Environmental Safety." Journal of Theoretical Biology 263.3 (2010): 269.