@techreport{Muehlenkamp, type = {Working Paper}, author = {Holger M{\"u}hlenkamp}, title = {Ein Ansatz zur Analyse der Kosteneffizienz von Dienstleistungsunternehmen}, edition = {1. Fassung}, institution = {L{\"u}neburg}, pages = {57}, abstract = {.}, language = {de} }