_:B20de7c028fd7cf7686fc08cf4d0928fc . "Gerhard" . "Ecker" . "Gerhard Ecker" . "Ecker, Gerhard F." . . . "Ecker, Gerhard" . . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc "2023-05-22"^^ . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc "331665883" . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc . _:B20de7c028fd7cf7686fc08cf4d0928fc .