@unpublished{rechberger06[TUW-147903], author = {Rechberger, Helmut}, title = {{F}orschungs- und {I}nnovationspotenzial in der {U}mwelttechnik}, year = {2006}, note = {eingeladen; {V}ortrag: {U}mwelttechnik-{T}agung 06, {W}els; 2006-06-22} }