Santana-Casiano, J. M., M. González-Dávila, L. M. Laglera Baquer, and M. J. Rodríguez Somoza. “Carbon Dioxide System in the Canary Region During October 1995”. Scientia Marina, vol. 65, no. S1, July 2001, pp. 41-50, doi:10.3989/scimar.2001.65s141.