Documents by G. Klyne
1999, RFC2531: Content Feature Schema for Internet Fax
1999, RFC2533: A Syntax for Describing Media Feature Sets
1999, RFC2703: Protocol-independent Content Negotiation Framework
1999, RFC2738: Corrections to "A Syntax for Describing Media Feature Sets"
2000, RFC2879: Content Feature Schema for Internet Fax (V2)
2000, RFC2880: Internet Fax T.30 Feature Mapping
2000, RFC2912: Indicating Media Features for MIME Content
2000, RFC2913: MIME Content Types in Media Feature Expressions
2000, RFC2938: Identifying Composite Media Features
2002, RFC3297: Content Negotiation for Messaging Services based on Email
2002, RFC3339: Date and Time on the Internet: Timestamps
2002, RFC3340: The Application Exchange Core
2002, RFC3341: The Application Exchange (APEX) Access Service
2003, RFC3343: The Application Exchange (APEX) Presence Service
2003, RFC3458: Message Context for Internet Mail
2003, RFC3553: An IETF URN Sub-namespace for Registered Protocol Parameters
2004, RFC3862: Common Presence and Instant Messaging (CPIM): Message Format
2004, RFC3863: Presence Information Data Format (PIDF)
2004, RFC3864: Registration Procedures for Message Header Fields
2005, RFC4021: Registration of Mail and MIME Header Fields
2005, RFC4142: Full-mode Fax Profile for Internet Mail (FFPIM)