Some more researching into Atom Publishing Protocol. It get’s ever more interesting. At least for a ReSTful-Proponent like me:

• Getting to know the Atom Publishing Protocol, Part 1: Create and edit Web resources with the Atom Publishing Protocol
  (tags: standards ietf atom howto)
• Elias Torres » Blog Archive » WP-APP: Atom Publisher Protocol for WordPress
  (tags: software atom app wordpress)
• http://www.ietf.org/internet-drafts/draft-ietf-atompub-protocol-11.txt
  The Atom Publishing Protocol (APP) is an application-level protocol
  for publishing and editing Web resources. The protocol is based on
  HTTP transport of Atom-formatted representations. The Atom format is
  documented in the Atom Syndication
  (tags: standards ietf atom app)
• An overview of the Atom 1.0 Syndication Format
  This document specifies Atom, an XML-based Web content and metadata
  syndication format.
  (tags: standards atom asf tutorial)
• Getting to know the Atom Publishing Protocol, Part 2: Put the Atom Publishing Protocol (APP) to work
  The previous installment in this series presented a brief walk-through of the Atom Publishing Protocol (APP). This article continues the introduction of the protocol by demonstrating how you can use it to interact with a number of real-world deployed appl
  (tags: standards atom app tutorial)