Bruno, M., B. Fraguela, J. Alonso, R. Mañanes, A. Ruiz-Cañavate, and J. Rico. 2015. “The Use of ‘EOF’ in the Mean Sea Level Oscillations Study An Application to Cadiz”. The International Hydrographic Review 73 (2). https://journals.lib.unb.ca/index.php/ihr/article/view/23153.