TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, V. T1 - Productivity Measurement Model - A Holistic Approach For Services T2 - JUNGHANS, A.; JENSEN, P. A (Editors) Proceedings of the 11th EuroFM Research Symposium, 24.-25. May 2012 in Copenhagen, Denmark Y1 - 2012 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/6143 SP - 20 EP - 30 PB - Polyeknisk Forlag 2012 CY - Lyngby : ER -