{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"German astronomers: Carl Friedrich Gauss, Johannes Kepler, Friedrich Bessel, Johann Bayer, August Ferdinand Möbius, William Herschel","author_name":"Source: Wikipedia","thumbnail_url":"https://www.ebooknetworking.net/books/115/759/big1157599478.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1157599478.html\">German astronomers: Carl Friedrich Gauss, Johannes Kepler, Friedrich Bessel, Johann Bayer, August Ferdinand Möbius, William Herschel</a>","width":400,"height":300}