Schulze PSC, Barreira L, Pereira H, Perales JA, Varela J. Light emitting diodes (LEDs) applied to microalgal production. Trends Biotechnol. 2014;32(8):422-30. doi:10.1016/j.tibtech.2014.06.001

Redruello B, Louro B, Anjos L, et al. CRTAC1 homolog proteins are conserved from cyanobacteria to man and secreted by the teleost fish pituitary gland. Gene. 2010;456(1-2):1-14. doi:10.1016/j.gene.2010.02.003