TY - CHAP U1 - Konferenzveröffentlichung A1 - Delzeit, Ruth A1 - Bleischwitz, Raimund ED - Martens, Per Nicolai T1 - Tantalum : a case study on sustainable resource management T2 - Sustainable development indicators in the minerals industry : SDIMI 2005 ; second international conference ; Institute of Mining Engineering I, RWTH Aachen University, 18 - 20 May 2005 Y1 - 2005 SP - 917 EP - 942 PB - Verl. Glückauf CY - Essen PB - Verl. Glückauf CY - Essen ER -