Sebastián 2004
Sebastián, M., Arístegui, J., Montero, M. F., Niell, F. X., 2004. Kinetics of alkaline phosphatase activity, and effect pf phosphate enrichment: a case study in the NW African upwelling region. Marine Ecology Progress Series, 270, 1-13. http://www.int-res.com/articles/meps2004/270/m270p001.pdf