@article{NeumannMuellerKoehler2014, author = {Gaby Neumann and Michael M{\"u}ller and Rudi K{\"o}hler}, title = {E-learning-based competence development in logistics}, journal = {Wissenschaftliche Beitr{\"a}ge 2014}, volume = {18}, pages = {59 -- 69}, year = {2014}, }