{"name": "Theodor Vahlen", "personal_name": "Theodor Vahlen", "death_date": "1945", "alternate_names": ["Karl Theodor Vahlen"], "birth_date": "1869", "type": {"key": "/type/author"}, "remote_ids": {"viaf": "74626864", "wikidata": "Q113717", "isni": "0000000109883530", "lc_naf": "n84805028", "opac_sbn": "CAGV026246"}, "key": "/authors/OL2253472A", "latest_revision": 7, "revision": 7, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2025-07-31T20:01:59.528739"}}