Documents by M. Duerst
1997, RFC2070: Internationalization of the Hypertext Markup Language
2005, RFC3987: Internationalized Resource Identifiers (IRIs)
2007, RFC4790: Internet Application Protocol Collation Registry
2007, RFC5064: The Archived-At Message Header Field
2008, RFC5147: URI Fragment Identifiers for the text/plain Media Type
2010, RFC6068: The 'mailto' URI Scheme