Dr. Riaz Bibi¹, Lisa Gassen², Samuel Mintah Ayim³, Oliver Wurl² and Mariana Ribas-Ribas⁴, (1)Carl von Ossietzky University of Oldenburg, Center for Marine Sensors (ZfMarS), Institute for Chemistry and Biology of the Marine Environment (ICBM), Wilhemshaven, Germany, (2)Carl von Ossietzky Universität Oldenburg, Center for Marine Sensors (ZfMarS), Institute for Chemistry and Biology of the Marine Environment (ICBM), Wilhelmshaven, Germany, (3)Carl von Ossietzky University of Oldenburg, Center for Marine Sensors (ZfMarS), Institute for Chemistry and Biology of the Marine Environment (ICBM), Wilhelmshaven, Germany, (4)Carl-von-Ossietzky Universität Oldenburg, Center for Marine Sensors (ZfMarS), Institute for Chemistry and Biology of the Marine Environment (ICBM), Wilhelmshaven, Germany