@misc{OPUS4-271, title = {Activity report}, volume = {2013/2014}, number = {2013/2014}, institution = {K{\"u}hne Foundation Chair of Logistics and Services Management}, series = {Activity Report / K{\"u}hne Foundation Chair of Logistics and Services Management}, number = {2013/2014}, type = {periodicalpart}, pages = {25}, year = {2017}, }