@book{Ess13, author = {Essig, M. and H{\"u}lsmann, M. and Kern, E.-M. and Klein-Schmeink, S.}, title = {Supply Chain Safety Management}, publisher = {Springer}, year = {2013}, volume = {}, series = {Lecture Notes in Logistics}, doi = {10.1007/978-3-642-32021-7}, address = {Berlin Heidelberg} }