Júlia Rodríguez-Puig, Universitat Autònoma de Barcelona, Institute of Environmental Science and Technology, Department of Physics, Bellaterra, Spain, Celine Lavergne, Institut de Ciències del Mar, Biologia Marina i Oceanografia, Barcelona, Spain, Sophia Bergeler, Universitat Autònoma de Barcelona, Department of Physics, Institute of Environmental Science and Technology, Bellaterra, Spain, Jordi Garcia-Orellana, Universitat Autònoma de Barcelona, Institute of Environmental Science and Technology, Department of Physics, Barcelona, Spain, Javier Gilabert, Universidad Politécnica de Cartagena, Chemical & Environmental Engineering, Cartagena, Spain and Valentí Rodellas, Universitat Autònoma de Barcelona, Department of Physics, Bellaterra, Spain