@unpublished{rechberger17[TUW-260408], author = {Rechberger, Helmut}, title = {{B}eyond waste management research.}, year = {2017}, note = {eingeladen; {V}ortrag: {I}nvitation - 1st {I}nternational {S}aubermacher {W}aste {M}anagement {D}ay, {G}raz; 2017-07-05} }