{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Frequency stabiliztion of Helium-Neon lasers for length metrology","author_name":"Osama Terra, Mohamed Amer, Mohamed Sobee","thumbnail_url":"https://www.ebooknetworking.net/books/145/377/big1453774327.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1453774327.html\">Frequency stabiliztion of Helium-Neon lasers for length metrology</a>","width":400,"height":300}