[Zurück]

@unpublished{rechberger12[TUW-209644],
    author = {Rechberger, Helmut},
    title = {{K}nappheit von {R}ohstoffen und {U}rban {M}ining},
    year = {2012},
    note = {eingeladen; {V}ortrag: {V}{\"{O}}{Z} {V}orstandssitzung, {W}ien; 2012-08-20}
}