The Konshuu is CAA's weekly newsletter. The latest issue is available for free at each weekly showing.
The Konshuu Archive is available here.
The current head of the Konshuu department is Alex (bambooXZX on the forums).
Guest articles are always welcome as long as their quality is high (or low) enough! Send all articles to Alex. They can be in any standard format, or just copy-and-pasted into the e-mail in plain text.