@unpublished{rechberger12[TUW-207758], author = {Rechberger, Helmut}, title = {{U}rban {M}ining vs. ''neue {A}bf{\"a}lle''}, year = {2012}, note = {eingeladen; {V}ortrag: {\"{O}}sterreichische {A}bfallwirtschaftstagung 2012 ''{A}uf dem {W}eg zur {R}ecyclinggesellschaft'', {L}inz; 2012-04-25 -- 2012-04-27} }