by  1* Dkawlma Tora 2*Giorgio Fontolan 2*Saverio Fracaros  and 2*Annelore Bezzi 1 Directorate of Maritime Affairs, Ministry of Maritime Economy and Coastal Protection, Lomé P.O. Box 4771, Togo 2 Coastal Group, Department of Mathematics, Informatics and Geosciences, University of Trieste, Continue Reading