@unpublished{rechberger21[TUW-297230], author = {Rechberger, Helmut}, title = {{U}rban {M}ining, {G}eb{\"a}udepass und {R}ohstoffkataster}, year = {2021}, note = {eingeladen; {V}ortrag: {I}mmo {F}uture {L}ab ''{K}reislaufwirtschaft - {I}mmobilien im {Z}eichen von {C}radle to {C}radle'', {W}ien; 2021-09-13} }