_:B9cfda99bd0c453a1a86a58fc5ddb7a2b . "Matthias" . "Springer" . "Matthias Springer" . . . . "Springer, Matthias" . . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b "2023-05-21"^^ . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b "308321030" . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b . _:B9cfda99bd0c453a1a86a58fc5ddb7a2b .