{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Determination of the magnetic field gradient in the solar photosphere","author_name":"Vladimir Evgen?evich. Stepanov","thumbnail_url":"https://www.ebooknetworking.net/books/B00/41O/bigB0041OT5DO.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0041OT5DO.html\">Determination of the magnetic field gradient in the solar photosphere</a>","width":400,"height":300}