About: http://webisa.webdatacommons.org/407399318

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I have not calculated, but I assume that most from the East would have used such e-mails, including India, Iran and China (mainly 126.com and sina.com), all of which account for an increasing volume of papers globally.
http://www.w3.org/ns/prov#wasQuotedFrom	retractionwatch.com