"Hartmann" . . . _:Bf41c88a927575006792fc4b57064ef0e . "Michael" . "Hartmann, Michael (1944-)" . "Michael Hartmann" . . . "1944"^^ . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e "2023-05-20"^^ . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e "068851618" . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e . _:Bf41c88a927575006792fc4b57064ef0e .