{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Weight of the Vacuum: A Scientific History of Dark Energy (SpringerBriefs in Physics)","author_name":"Helge S. Kragh, James M. Overduin","thumbnail_url":"https://www.ebooknetworking.net/books/364/255/big3642550894.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3642550894.html\">The Weight of the Vacuum: A Scientific History of Dark Energy (SpringerBriefs in Physics)</a>","width":400,"height":300}