Collected those articles over time, might be useful to somebody else too:

.Net Compact Framework Advanced Memory Management
http://blogs.msdn.com/mikezintel/archive/2004/12/08/278153.aspx

An Overview of the .Net Compact Framework Garbage Collector
http://blogs.msdn.com/stevenpr/archive/2004/07/26/197254.aspx

The perils of GC.Collect (or when to use GC.Collect)
http://blogs.msdn.com/scottholden/archive/2004/12/28/339733.aspx