We've just posted our modelling strategy to the MSDN library.  Here is the TOC:

Contents

Why Modeling?
How Are DSLs Used in Model-Driven Development?
What About UML?
What About MDA?
What Are Software Factories?
Other Frequently Asked Questions

My constant spelling conundrum: do I put "modelling" because I am English or "modeling" because the document is written in American?