here is the link to the web page to down load the article (PDF File) 654 kb
Stability Comparison of Recordable Optical Discs--A Study of Error Rates in Harsh Conditions Oliver Slattery, Richang Lu, Jian Zheng, Fred Byers, and Xiao Tang < http://nvl.nist.gov/pub/nistpubs/jres/current.htm >
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