{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"SEASONAL VARIATION OF SHORT-LIVED RADON PROGENY Pb210 AND Po210, IN GROUND LEVEL AIR IN FINLAND + AIRBORNE MEASUREMENTS OF RADON 222 DAUGHTER IONS IN THE ATMOSPHERE (Pamphlet)","author_name":"Rolf +Jonassen, Niels & Wilkening, M.H. Mattson","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00KJ232TA.html\">SEASONAL VARIATION OF SHORT-LIVED RADON PROGENY Pb210 AND Po210, IN GROUND LEVEL AIR IN FINLAND + AIRBORNE MEASUREMENTS OF RADON 222 DAUGHTER IONS IN THE ATMOSPHERE (Pamphlet)</a>","width":400,"height":300}