Domíguez-Álvarez, S., J. M. Rico, and M. C. Gil-Rodríguez. “Photosynthetic Response and Zonation of Three Species of Gelidiales from Tenerife, Canary Islands”. Anales Del Jardín Botánico De Madrid, vol. 68, no. 1, June 2011, pp. 117-24, doi:10.3989/ajbm.2280.