TY - CHAP A1 - Wimmer, Georg A1 - Steinmetz, T. A1 - Clemens, M. T1 - Reuse, Recycle, Reduce (3R) T2 - NUMDIFF-11 Y1 - 2006 UR - https://opus4.kobv.de/opus4-fhws/frontdoor/index/index/docId/1589 SP - 830 EP - 844 CY - Halle ER -