@article{cencic08:3[TUW-149927], author = {Cencic, Oliver and Rechberger, Helmut}, title = {{M}aterial {F}low {A}naylsis with {S}oftware {S}{T}{A}{N}}, journal = {{J}ournal of {E}nvironmental {E}ngineering and {M}anagement ({J}{E}{E}{M})}, year = {2008}, volume = {18}, number = {1}, pages = {3--7} }