Shanks, A.L. and A. McCulloch. 2003. Fortnightly periodicity
Shanks, A.L. and A. McCulloch. 2003. Fortnightly periodicity in the abundance of diatom and dinoflagellate taxa at a coastal study site. J. Exp. Mar. Biol. Ecol. 296: 113-126. [discusses Pseudo-nitzschia spp.]