Talk:David M. Lemal

copyvio
This shows internal evidence of copyvio : "and that intriguing contrast started us on an exploration of fluorocarbon chemistry that endured for nearly 50 years." It is necessary not just to paraphrase but rewrite--nothing whatever may be copied from an outside source. The source is presumably one or more of the references, but I leave it to the contributor to track it down and correct it  DGG ( talk ) 01:54, 20 December 2016 (UTC)