_:B4858695a1dbe90b8efc6f2ddf7643959 . "Wolfgang" . "Ockenfels" . "Wolfgang Ockenfels" . . . . "Ockenfels, Wolfgang" . . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 "2023-05-21"^^ . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 "073695076" . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 . _:B4858695a1dbe90b8efc6f2ddf7643959 .