@incollection{ls_leimeister, address = {Berlin, Germany}, author = {Leimeister, J. M.}, booktitle = {DIN e.V.: PAS 1094}, interhash = {cf21ac61f703d712dd76c48f0d08ad37}, intrahash = {bfad0f2494a322e0b136445251cdebe7}, note = {180 (37-09)}, publisher = {Beuth}, title = {Hybride Wertschöpfung - Integration von Sach- und Dienstleistung}, year = 2009 }