{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gravitational Lensing and Microlensing","author_name":"Silvia Mollerach, Esteban Roulet","thumbnail_url":"https://www.ebooknetworking.net/books/981/024/big9810248520.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9810248520.html\">Gravitational Lensing and Microlensing</a>","width":400,"height":300}