@unpublished{rechberger17[TUW-262362], author = {Rechberger, Helmut}, title = {{S}tatistical entropy quantifies resource efficiency: {C}ase study on phosphorus use in {A}ustria}, year = {2017}, note = {eingeladen; {V}ortrag: {W}orld {R}esources {F}ourm 2017 ''{A}ccelerating the {R}esource {R}evolution'', {G}eneva, {S}witzerland; 2017-10-24 -- 2017-10-25} }