First Author:   Christian Pfeifer Leuphana University Lueneburg pfeifer@leuphana.de         Second Author: Ahmed Fayez Abdelgouad Leuphana University Lueneburg Ahmed.M.F.Abdelgouad@stud.leuphana.de         Third Author: John P Weche Gelübcke Leuphana University Lueneburg wechegel@leuphana.de