"Späth" . . . "Späth, Hellmut L." . _:B391a2a363796a899390e7980c5391d40 . "Hellmut L." . . "Hellmut L. Späth" . "Iln"@nl . . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 "2023-05-19"^^ . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 "183495268" . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 . _:B391a2a363796a899390e7980c5391d40 .