1. Climate Research Foundation – Fundación para la Investigación del Clima (FIC) Madrid Spain
2. Department of Algebra, Geometry and Topology Complutense University of Madrid (UCM) Madrid Spain
3. AQUATEC (AGBAR Group) Zona Franca Avenue, 46‐48 Barcelona 08038 Spain
4. Flumen Research Institute, Universitat Politècnica de Catalunya ‐ BarcelonaTech (UPC) Campus Nord, Jordi Girona 1‐3 08034 Barcelona Spain