@unpublished{rechberger08[TUW-149757], author = {Rechberger, Helmut}, title = {{N}eues aus {T}echnik und {W}issenschaft}, year = {2008}, note = {eingeladen; {V}ortrag: {\"{O}}{W}{A}{V} {A}bfallwirtschaftstagung 2008, {V}illach; 2008-04-02 -- 2008-04-03} }