"Böttiger" . . . . _:B5e51c2b7c1f61dbbfedded4720097375 . . "Böttiger, Helmut (1956-)" . "Helmut Böttiger" . "Helmut" . "1956"^^ . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 "2023-05-21"^^ . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 "17012780X" . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 . _:B5e51c2b7c1f61dbbfedded4720097375 .