{"languages": [{"key": "/l/eng"}], "subtitle": "Vienna, Austria, August 11-24, 1991 (International Association of Geodesy Symposi)", "last_modified": {"type": "/type/datetime", "value": "2008-04-29 13:35:46.87638"}, "publishers": ["Springer"], "number_of_pages": 193, "isbn_13": ["9780387558271"], "isbn_10": ["0387558276"], "publish_date": "December 1993", "key": "/b/OL7447140M", "authors": [{"key": "/a/OL2682218A"}], "title": "Permanent Satellite Tracking Networks for Geodesy and Geodynamics", "type": {"key": "/type/edition"}, "id": 10141949, "revision": 1}