{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Optical Thin Films and Applications: Proceedings, Eco3, 12-13 March 1990, the Hague, the Netherlands (Spie Proceedings, Vol 1270, August 1990)","author_name":"Netherlands) European Congress on Optics 1990 (Hague","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0819403172.html\">Optical Thin Films and Applications: Proceedings, Eco3, 12-13 March 1990, the Hague, the Netherlands (Spie Proceedings, Vol 1270, August 1990)</a>","width":400,"height":300}