Business and Information Systems Engineering; Mobility Services; Database Systems; Meta Data;
Course Director Bachelor BISE
Course Director Master Software Technology
for publications, I refer to: DBLP Computer Science Bibliography: https://dblp1.uni-trier.de/pers/hd/k/Kramer:Ralf; Digital Library https://dl.acm.org/profile/81100175681; Research Gate: https://www.researchgate.net/profile/Ralf_Kramer