{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Permanent Satellite Tracking Networks for Geodesy and Geodynamics: Symposium No. 109 Vienna, Austria, August 11-24, 1991 (International Association of Geodesy Symposia)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/354/055/big3540558276.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540558276.html\">Permanent Satellite Tracking Networks for Geodesy and Geodynamics: Symposium No. 109 Vienna, Austria, August 11-24, 1991 (International Association of Geodesy Symposia)</a>","width":400,"height":300}