@inproceedings{TUW-105948, author = {Traxl, Rene and Pretschuh, J{\"u}rgen and F{\"u}rst, Karl and Zeichen, Gerfried}, title = {Optmization of the Purchase Plan for Complex Production Plants}, booktitle = {Proceedings}, year = {2002}, pages = {1--6}, note = {Vortrag: Annual IIE Conference and Exhibition, Orlando; 2002-05-19 -- 2002-05-22} }