{"alternate_names": ["Jaakko T. Astola", "Jaako Astola"], "type": {"key": "/type/author"}, "key": "/authors/OL385996A", "name": "Jaakko Astola", "bio": {"type": "/type/text", "value": "Finnish professor of signal processing"}, "birth_date": "1949", "personal_name": "Jaakko Astola", "latest_revision": 5, "revision": 5, "created": {"type": "/type/datetime", "value": "2008-04-01T03:28:50.625462"}, "last_modified": {"type": "/type/datetime", "value": "2023-11-15T06:30:25.912860"}}