{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Tree rings and climate","author_name":"Fritts, H. C. (Harold C.).","thumbnail_url":"https://www.ebooknetworking.net/books/012/268/big0122684508.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0122684508.html\">Tree rings and climate</a>","width":400,"height":300}