{"isbn_13": ["9780444829566"], "subtitle": "Volume 11", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "languages": [{"key": "/l/eng"}], "publishers": ["North Holland"], "number_of_pages": 730, "first_sentence": {"type": "/type/text", "value": "The electronic structure of lanthanides and actinides is characterized by partially occupied f-electron states (4f and 5f states, respectively)."}, "isbn_10": ["0444829563"], "publish_date": "August 1, 1998", "key": "/b/OL7532532M", "authors": [{"key": "/a/OL2707663A"}], "title": "Handbook of Magnetic Materials ", "type": {"key": "/type/edition"}, "id": 10253498, "revision": 1}