TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, V. T1 - Productivity Measurement Model - A Holistic Approach For Services T2 - Proceedings of the 11th EuroFM Research Symposium, 24.-25. May 2012 in Copenhagen, Denmark, IN: JUNGHANS, A.; JENSEN, P. A. (Editors) Y1 - 2012 SP - 20 EP - 30 PB - Polyeknisk Forlag CY - Lyngby ER - 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 SP - 20 EP - 30 PB - Polyeknisk Forlag 2012 CY - Lyngby : ER - TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, V. T1 - Produktivitätsmessung von Dienstleistungen T2 - BERNHOLD, T.; GELLENBECK, K.; RIEMENSCHNEIDER, F., Münsteraner Schriften zum Facility Management Y1 - 2011 SP - 108 EP - 122 PB - INFA-ISFM e.V. CY - Münster, Ahlen ER - TY - GEN A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, V. T1 - Measurement of productivity of property services: an empiric analysis of the status quo, XXI. International RESER Conference, Hamburg, 07.09.-10.09.2011 2011 Y1 - 2011 ER - TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, V. T1 - Produktivitätsmessung von Immobilien-Services - empirische Analyse und Status Quo T2 - Facility Management Messe 2012 Tagungsband Y1 - 2012 SP - 157 EP - 170 PB - VDE Verlag 2012 CY - Berlin, Offenbach ER - 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 SP - 20 EP - 30 PB - Polyeknisk Forlag 2012 CY - Lyngby : ER - TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, M. T1 - Produktivitätsmessung von Immobilien-Services - empirische Analyse und Status Quo T2 - Facility Management Messe 2012 Tagungsband Y1 - 2012 SN - 978-3-8007-3417-7 SP - 157 EP - 170 PB - VDE Verlag CY - Berlin, Offenbach ER - TY - GEN A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, M. T1 - Measurement of productivity of property services: an empiric analysis of the status quo, XXI. International RESER Conference, Hamburg, 07.09.-10.09.2011 Y1 - 2011 ER - TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, M. T1 - Produktivitätsmessung von Dienstleistungen T2 - BERNHOLD, T.; GELLENBECK, K.; RIEMENSCHNEIDER, F., Münsteraner Schriften zum Faclity Management Y1 - 2011 SN - 978-3-00-036210-1 SP - 108 EP - 122 PB - INFA-ISFM e.V. CY - Münster, Ahlen ER - TY - CHAP A1 - BERNHOLD, T. A1 - KALING, N. A1 - LELLEK, M. T1 - Measurement of productivity of property services - an empiric analysis of the status quo T2 - GANZ, W.; KIRCHERER, F.; SCHLETZ, A. (Hrsg.); Productivity of Services NextGen - Beyond Output/Input Y1 - 2011 SN - 978-3-8396-0297-3 SP - 190 EP - 191 PB - Fraunhofer Verlag CY - Stuttgart ET - 1. Aufl. ER -