Kim Gräsman, January 2004 - how to flow context properties from client to server, and why it works the way it does. Unfortunately, it also unveils a couple of serious limitations.
The new technology, known as AMQ, is an open-source message queuing system that provides the same functionality as IBM's WebSphere MQ (formerly known as MQSeries), has implementations on C and C++, and will support C# and Java.