"The Appendix" is ARTINFO's daily round-up of other reading material from around the world.

- A Competitor for International Klein Blue: Scientists have produced a new blue. [NYT]

- Violins, Violence, Silence: Retired dealer Anthony d'Offay has revealed that he was the mystery buyer of the $4 million Nauman neon at Sotheby's. [Telegraph]

- Lost and Found: A Delaroche believed to have been lost during World War II has been rediscovered. [Guardian]

- Google Iraq: The Internet company is documenting the nation's ancient treasures and will post them online in 2010. [AP]

- Met Nude Is Not Lewd: A New York judge has dismissed charges against a model who posed naked in the museum. [AP]

- "Why Is It So Hard to Design an Art Museum?" The Times architecture critic asks. [NYT]